Updated Articles and Resources
- Periodic Table Quiz - Test Your Periodic Table Knowledge with a QuizCreated: 2009-11-05 @ 17:13:30 EST
Test your periodic table knowledge with this fun multiple choice quiz… - November 7 Science History - Science History for November 7…Created: 2009-11-05 @ 15:46:02 EST
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - Lise Meitner Biography - Biography of Lise Meitner…Created: 2009-11-05 @ 14:51:39 EST
Lise Meitner was an Austrian-Swedish nuclear physicist… - November 6 Science History - Science History for November 6…Created: 2009-11-05 @ 12:26:38 EST Updated: 2009-11-05 @ 15:45:55 EST
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - Hans von Euler-Chelpin - Biography of Hans Karl August Simon von Eul…Created: 2009-11-05 @ 12:18:38 EST
Hans Karl August Simon von Euler-Chelpin was a Swedish biochemist and Nobel laureate… - Element and Periodic Table Chemistry Quizzes - Popular Element and P…Created: 2009-11-05 @ 11:19:57 EST Updated: 2009-11-06 @ 10:08:27 EST
Quizzes about the elements and periodic table are extremely popular. Here are some of the top chemistry quizzes that test your familiarity with the elements and understanding of the periodic table… - November 5 Science History - Science History for November 5…Created: 2009-11-04 @ 15:30:58 EST Updated: 2009-11-05 @ 12:26:44 EST
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - August 11 Science History - Science History for August 11…Created: 2009-11-04 @ 15:16:34 EST
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - Georges Urbain - Biography of Georges UrbainCreated: 2009-11-04 @ 15:09:03 EST
Georges Urbain was a French chemist… - Edward Lawrie Tatum - Biography of Edward Lawrie Tatum…Created: 2009-11-04 @ 14:45:46 EST
Edward Lawrie Tatum was an American biochemist and Nobel laureate… - Paul Sabatier - Biography of Paul SabatierCreated: 2009-11-04 @ 14:41:27 EST
Paul Sabatier was a French chemist and Nobel laureate… - Red Cabbage pH Indicator - How to Make Red Cabbage pH Indicator…Created: 2009-11-04 @ 09:21:02 EST
Make your own pH indicator solution! Red cabbage juice contains a natural pH indicator that changes colors according to the acidity of the solution. Red cabbage juice indicator is easy to make, exh… - Chemistry Videos - See Chemistry Videos - Videos of Chemistry Projec…Created: 2009-11-04 @ 08:35:57 EST
These are chemistry videos that show how to make chemicals and perform cool chemistry demonstrations and experiments… - November 4 Science History - Science History for November 4…Created: 2009-11-03 @ 15:31:14 EST Updated: 2009-11-04 @ 15:30:54 EST
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - November 3 Science History - Science History for November 3…Created: 2009-11-03 @ 15:31:01 EST
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - Cabbage pH Indicator - How to Make a Cabbage pH Indicator Video…Created: 2009-11-03 @ 11:00:10 EST
If you have ever wondered whether a home chemical was an acid or a base, you can fine out easily by making a cabbage pH indicator. See to the make the cabbage pH indicator using everyday materials … - Holiday Chemistry ProjectsCreated: 2009-11-02 @ 15:07:02 EST Updated: 2009-11-03 @ 11:10:23 EST
There are a lot of fun and interesting chemistry projects that you can do that relate to the winter holidays. You can simulate snow, design holiday decorations, and make creative gifts. The best pa… - Daniel Rutherford - Biography of Daniel Rutherford…Created: 2009-11-02 @ 11:49:29 EST
Daniel Rutherford was a Scottish chemist… - Jokichi Takamine - Biography of Jokichi Takamine…Created: 2009-11-02 @ 10:23:54 EST
Jokichi Takamine was a Japanese-American biochemist… - Colored Snow - Colored Snow Photo GalleryCreated: 2009-11-02 @ 10:05:18 EST Updated: 2009-11-02 @ 10:05:18 EST
Have you ever wondered what colored snow looks like? Colored snow commonly occurs in green, red, orange and yellow. It usually results from the growth of algae in the snow or from the presence of a… - Colored Snow Chemistry - Causes of Colored Snow…Created: 2009-11-02 @ 09:49:26 EST Updated: 2009-11-02 @ 13:22:32 EST
You may have heard that snow can be found in other colors besides white. It's true! Red snow, green snow, and brown snow are relatively common. Really, snow can occur in just about any color. Here'… - Simplest Formula from Percent Composition - Worked Simplest Formula …Created: 2009-11-01 @ 16:27:24 EST Updated: 2009-11-01 @ 16:31:09 EST
This is a worked example chemistry problem to calculate the simplest formula from the percent composition… - Nomenclature for Ionic Compounds - Naming Ionic Compounds - Nomencla…Created: 2009-11-01 @ 16:16:20 EST
This is a summary of the past and present nomenclature or naming conventions for ionic compounds. The major prefixes and suffixes are explained and examples of their use are provded… - November 2 Science History - Science History for November 2…Created: 2009-11-01 @ 15:14:44 EST Updated: 2009-11-02 @ 13:09:04 EST
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - November 1 Science History - Science History for November 1…Created: 2009-11-01 @ 15:14:00 EST
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - Thomas Midgley, Jr. - Biography of Thomas Midgley, Jr.…Created: 2009-11-01 @ 14:52:17 EST
Thomas Midgley, Jr. was an American engineer and chemist… - Peter Joseph William Debye - Biography of Peter Joseph William Debye…Created: 2009-11-01 @ 14:40:35 EST
Peter Debye was a Dutch American physical chemist and Nobel laureate… - Cool Science Fair Projects - Ideas for Cool Science Fair Projects - …Created: 2009-11-01 @ 08:29:19 EST
Some science fair projects are just more cool than others. Here's a look at some cool science fair project ideas as well as a collection of reader-submitted cool project ideas… - Severo Ochoa - Biography of Severo OchoaCreated: 2009-10-31 @ 11:42:57 EDT
Severo Ochoa was a Spanish biochemist and Nobel laureate… - August 19 Science History - Science History for August 19…Created: 2009-10-31 @ 11:12:57 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - Top Halloween Chemistry ProjectsCreated: 2009-10-31 @ 11:04:15 EDT
A little chemistry can add a lot of ghastly, ghostly effect to your Halloween celebration. Here's a look at some of the top Halloween projects you can do that apply your command of chemistry… - Smoke Bomb Jack-o-Lantern - Halloween Jack-o-Lantern with Smoke…Created: 2009-10-31 @ 10:54:20 EDT Updated: 2009-10-31 @ 11:02:13 EDT
Smoke bombs are cool; so are Halloween jack-o-lanterns. What do you think happens when you combine the two? You get a jack-o-lantern that belches out a ton of smoke!… - October 31 Science History - Science History for October 31…Created: 2009-10-30 @ 19:05:55 EDT Updated: 2009-10-31 @ 11:44:39 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - Robert Sanderson Mulliken - Biography of Robert Sanderson Mulliken…Created: 2009-10-30 @ 18:32:16 EDT
Robert Sanderson Mulliken was an American chemist and Nobel laureate… - Adolf von Baeyer - Biography of Adolf von Baeyer…Created: 2009-10-30 @ 18:02:03 EDT
Adolf von Baeyer was a German organic chemist and Nobel laureate… - John Anthony Pople - Biography of John Anthony Pople…Created: 2009-10-30 @ 17:51:47 EDT
John Anthony Pople was an English theoretical chemist and Nobel laureate… - Merritt Island - Kennedy Space CenterCreated: 2009-10-30 @ 10:26:54 EDT
This is Merritt Island, which is the location of Kennedy Space Center in Florida. This island is a wildlife refuge as well as the base for NASA spaceflight launches… - Ares I-X LaunchCreated: 2009-10-30 @ 10:26:27 EDT
This the launch of the Ares I-X for its test flight on October 28, 2009. This photo was taken from the top of the Vehicle Assembly Building (VAB), the largest one story building in the world at 525… - Ares I-X LaunchCreated: 2009-10-30 @ 10:25:59 EDT
This is the launch of the Ares I-X rocket from Kennedy Space Center in Florida on October, 27, 2009… - Ares I-X LaunchCreated: 2009-10-30 @ 10:25:42 EDT
This is the launch of the Ares I-X rocket from Kennedy Space Center in Florida on October, 27, 2009… - Ares I-X LaunchCreated: 2009-10-30 @ 10:24:20 EDT
This is the test flight of the Ares I-X launch vehicle (October 27, 2009)… - October 30 Science History - Science History for October 30…Created: 2009-10-29 @ 21:55:39 EDT Updated: 2009-10-30 @ 19:05:16 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - October 29 Science History - Science History for October 29…Created: 2009-10-29 @ 21:54:18 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - Hermann Franz Moritz Kopp - Biography of Hermann Franz Moritz Kopp…Created: 2009-10-29 @ 16:01:03 EDT
Hermann Franz Moritz Kopp was a German chemist and historian… - White Face Paint Recipe - How to Make Homemade White Face Paint…Created: 2009-10-28 @ 07:35:33 EDT Updated: 2009-10-28 @ 07:46:07 EDT
Many commercial face paints contain chemicals you don't want, such as heavy metals or allergens. Here is a recipe for a homemade white face paint you can make that uses natural, non-toxic ingredien… - Cool Science Fair Project IdeasCreated: 2009-10-28 @ 06:21:35 EDT
Have you done a cool science fair project or do you have an idea for a cool science fair project? Share your ideas or read these ideas and try the project yourself… - Arne Wilhelm Kaurin Tiselius - Bio of Arne Wilhelm Kaurin Tiselius…Created: 2009-10-27 @ 12:41:32 EDT
Arne Wilhelm Kaurin Tiselius was a Swedish chemist and Nobel laureate… - October 28 Science History - Science History for October 28…Created: 2009-10-27 @ 11:16:54 EDT Updated: 2009-10-27 @ 13:24:00 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - Johan August Arfwedson - Biography of Johan August Arfwedson…Created: 2009-10-27 @ 10:51:26 EDT
Johan August Arfwedson was a Swedish chemist and mineralogist… - Richard Errett Smalley - Biography of Richard Errett Smalley…Created: 2009-10-27 @ 10:27:09 EDT
Richard Errett Smalley was an American chemist and Nobel laureate… - Richard Laurence Millington Synge - Biography of Richard Laurence Mi…Created: 2009-10-27 @ 10:05:42 EDT
Richard Laurence Millington Synge was an English chemist and Nobel laureate… - Ares I-X on the LaunchpadCreated: 2009-10-27 @ 05:53:38 EDT
This is the Ares I-X rocket on the launchpad at Kennedy Space Center on October 26, 2009… - October 27 Science History - Science History for October 27…Created: 2009-10-26 @ 21:39:50 EDT Updated: 2009-10-27 @ 11:16:41 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - October 26 Science History - Science History for October 26…Created: 2009-10-26 @ 21:39:38 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - Marcellin Berthelot Biography - Biography of Marcellin Berthelot…Created: 2009-10-26 @ 20:42:10 EDT
Marcellin Berthelot was a French chemist… - Solid Rocket MotorCreated: 2009-10-26 @ 11:57:40 EDT
Solid rockets can be extremely simple. This is a diagram of a solid rocket motor, illustrating typical elements of construction… - Arthur Kornberg Biography - Biography of Arthur Kornberg…Created: 2009-10-25 @ 10:17:43 EDT
Arthur Kornberg was an American biochemist and Nobel laureate… - Charles John Pedersen - Biography of Charles John Pedersen…Created: 2009-10-25 @ 09:55:38 EDT
Charles John Pedersen was an American biochemist and Nobel laureate… - Pass Chemistry - How to Pass Chemistry - Tips to Help You Pass Chemi…Created: 2009-10-24 @ 22:07:36 EDT Updated: 2009-10-24 @ 22:17:55 EDT
Are you taking a chemistry class? Chemistry may be challenging, but there are many things you can do to help yourself succeed. Here are some tips to help you pass chemistry… - October 24 Science History - Science History for October 24…Created: 2009-10-24 @ 20:43:07 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - October 25 Science History - Science History for October 25…Created: 2009-10-24 @ 20:42:56 EDT Updated: 2009-10-25 @ 10:14:59 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - October 15 Science History - Science History for October 15…Created: 2009-10-24 @ 20:32:57 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - Easy Science Fair ProjectsCreated: 2009-10-23 @ 14:24:47 EDT
Do you have an idea for an easy science fair project? Maybe you just want to see ideas for easy science fair projects that have been submitted by others. Either way, you've come to the right place… - October 23 Science History - Science History for October 23…Created: 2009-10-23 @ 14:22:05 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - August 26 Science History - Science History for August 26…Created: 2009-10-23 @ 13:24:34 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - Easy Science Fair Projects - Ideas for Easy Science Fair Projects…Created: 2009-10-23 @ 13:11:25 EDT Updated: 2009-10-23 @ 15:15:17 EDT
Science fair projects don't have to be hard or complicated. Here is a collection of ideas of easy science fair projects you can do… - Mole Day ActivitiesCreated: 2009-10-23 @ 12:20:59 EDT
Mole Day is a holiday invented as a way to foster interest in chemistry. Do you have any ideas of great ways to celebrate Mole Day? Share them here!… - Mole Day - What Mole Day Is, When Mole Day Is, and How to Celebrate …Created: 2009-10-23 @ 11:55:00 EDT Updated: 2009-10-23 @ 12:51:24 EDT
Have you heard about Mole Day? Here's a look at what Mole Day is, when Mole Day is observed, and what you can do to celebrate Mole Day… - Red SnowCreated: 2009-10-23 @ 10:57:16 EDT
This is red Antarctic snow. The snow is red due to the presence of Chlamydomonas algae. The colored snow is sometimes called 'watermelon snow' both because of its color (red or green) and because i… - Green SnowCreated: 2009-10-22 @ 13:19:44 EDT Updated: 2009-10-23 @ 10:55:09 EDT
This is green Antarctic snow. The snow is green due to the presence of Chlamydomonas algae. The colored snow is sometimes called 'watermelon snow' both because of its color (red or green) and becau… - Phosphorus AllotropesCreated: 2009-10-22 @ 13:04:28 EDT
Pure phosphorus exists in several forms called allotropes. This photo shows waxy white phosphorus (yellow cut), red phosphorus, violet phosphorus and black phosphorus. The allotropes of phosphorus … - NickelCreated: 2009-10-22 @ 12:57:02 EDT
This is a piece of pure nickel, obtained by electrolysis. Nickel is one of the transition metals… - IridiumCreated: 2009-10-22 @ 12:35:45 EDT
This is a photo of a 1 troy ounce button of arc-melted 99.99% iridium. Iridium is one of the transition metals… - Aluminum FoilCreated: 2009-10-22 @ 12:00:38 EDT
This is a piece of aluminum foil. Aluminum is one element you can encounter in its pure form in everyday life… - October 21 Science History - Science History for October 21…Created: 2009-10-21 @ 19:08:02 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - Edward Adelbert Doisy - Biography of Edward Adelbert Doisy…Created: 2009-10-21 @ 14:00:40 EDT Updated: 2009-10-21 @ 14:04:54 EDT
Edward Adelbert Doisy was an American biochemist and Nobel laureate… - October 22 Science History - Science History for October 22…Created: 2009-10-21 @ 12:17:46 EDT Updated: 2009-10-21 @ 14:24:55 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - Albert Szent-Györgyi - Biography of Albert Szent-Györgyi…Created: 2009-10-21 @ 11:55:44 EDT
Albert Szent-Györgyi was an Austrian biochemist and Nobel laureate… - Charles Glen King - Biography of Charles Glen King…Created: 2009-10-21 @ 11:49:25 EDT
Charles Glen King was an American biochemist and nutritionist… - February 1 Science History - Science History for February 1…Created: 2009-10-21 @ 11:36:31 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - Periodic Table of Element Photos - Photos of the Elements - Periodic…Created: 2009-10-21 @ 09:10:43 EDT
This is an interactive periodic table of photos of the elements. Click on an element symbol on the periodic table to see a photograph of the element… - BoronCreated: 2009-10-21 @ 08:58:47 EDT
This is a photo of pure crystalline boron. Boron is a lustrous, black semimetal. Boron is not found free in nature, though it is found in many common compounds… - Chemistry NotesCreated: 2009-10-21 @ 08:39:11 EDT
Are you taking chemistry? A little strategy can help you pass chemistry class with flying colors. It's possible doodling in your lab book isn't going to help… - William A. Mitchell - Bio of William A. Mitchell…Created: 2009-10-20 @ 23:11:53 EDT
William A. Mitchell was an American food chemist… - Densest Element - What Is the Densest Element?…Created: 2009-10-20 @ 21:38:02 EDT
Have you ever wondered which element has the highest density or mass per unit volume? Here's the answer… - Heaviest Element - What Is the Heaviest Element?…Created: 2009-10-20 @ 19:44:15 EDT Updated: 2009-10-20 @ 21:25:47 EDT
Are you wondering which element is the heaviest? Here's an answer to the question… - October 20 Science History - Science History for October 20…Created: 2009-10-20 @ 15:40:26 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - October 8 Science History - Science History for October 8…Created: 2009-10-20 @ 13:39:48 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - Georg Ernst Stahl - Biography of Georg Ernst Stahl…Created: 2009-10-20 @ 13:35:54 EDT
Georg Ernst Stahl was an German chemist, physician and creator of the phlogiston theory of combustion… - Vanadium with Oxide LayerCreated: 2009-10-20 @ 13:11:41 EDT
This is a photo of pieces of pure vanadium, which show vanadium's characteristic rainbow-colored oxide layer… - February 2 Science History - Science History for February 2…Created: 2009-10-20 @ 12:48:37 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - Ray McIntire - Biography of Ray McIntireCreated: 2009-10-20 @ 12:33:27 EDT
Ray McIntire was an American chemical engineer and inventor of Styrofoam… - August 24 Science History - Science History for August 24…Created: 2009-10-20 @ 12:23:45 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - February 11 Science History - Science History for February 11…Created: 2009-10-20 @ 12:05:27 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - October 19 Science History - Science History for October 19…Created: 2009-10-19 @ 13:01:19 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - Carl Ferdinand Cori - Biography of Carl Ferdinand Cori…Created: 2009-10-19 @ 12:57:51 EDT
Carl Ferdinand Cori was an Austrian-American biochemist and Nobel laureate… - August 8 Science History - Science History for August 8…Created: 2009-10-19 @ 12:18:03 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - Osmium PhotoCreated: 2009-10-19 @ 10:15:49 EDT
This is a 1 gram bead of osmium. Osmium is extremely dense, about twice as heavy as lead… - Beryllium PhotoCreated: 2009-10-19 @ 09:32:50 EDT
This is a bead of pure beryllium (1.0 x 1.5 cm, 2.5 g)… - BHA and BHT - Chemistry of BHA and BHT Food Preservatives…Created: 2009-10-18 @ 19:40:42 EDT Updated: 2009-10-18 @ 19:45:26 EDT
Butylated hydroxyanisole (BHA) and butylated hydroxytoluene (BHT) are added to many foods to prevent fat spoilage. This article describes what BHA and BHT are, what they do, and how they do it. The… - Calorimetry - Coffee Cup Calorimetry and Bomb Calorimetry…Created: 2009-10-18 @ 19:15:35 EDT
A calorimeter is a device used to measure the quantity of heat flow in a chemical reaction. Two of the most common types of calorimeters are the coffee cup calorimeter and the bomb calorimeter… - Mass Percent Composition Problem - Calculation of Mass Percent Compo…Created: 2009-10-18 @ 15:18:12 EDT
This is a worked example problem showing how to calculate mass percent composition… - Mass Percent Composition Problem - Worked Example Problem for Calcul…Created: 2009-10-18 @ 15:03:17 EDT
This is worked example problem showing how to calculate mass percent composition… - Element Discovery Timeline - When Were the Elements Discovered?…Created: 2009-10-18 @ 14:41:58 EDT Updated: 2009-10-18 @ 14:48:01 EDT
This is a timeline showing when each of the elements was discovered… - October 18 Science History - Science History for October 18…Created: 2009-10-18 @ 12:28:32 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - Lewis Urry - Biography of Lewis UrryCreated: 2009-10-18 @ 11:13:58 EDT
Lewis Urry was a Canadian chemical engineer… - Hot Ice or Sodium Acetate - Make Hot Ice or Sodium Acetate from Vine…Created: 2009-10-18 @ 11:06:35 EDT
Sodium acetate or hot ice is an amazing chemical you can prepare yourself from baking soda and vinegar. You can cool a solution of sodium acetate below its melting point and then cause the liquid t… - Hot Ice Help - Answer to Common Hot Ice Questions - How to Fix Hot I…Created: 2009-10-18 @ 10:32:35 EDT Updated: 2009-10-18 @ 10:41:54 EDT
Hot ice or sodium acetate is an interesting chemical that you can make yourself and cause to crystallize on command to resemble water ice or to form crystalline towers. Here's a collection of answe… - Christian Friedrich Schönbein - Biography of Christian Friedric…Created: 2009-10-16 @ 19:21:14 EDT
Christian Friedrich Schönbein was a German chemist… - October 16 Science History - Science History for October 16…Created: 2009-10-16 @ 19:17:57 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - October 17 Science History - Science History for October 17…Created: 2009-10-16 @ 19:12:49 EDT Updated: 2009-10-16 @ 20:12:14 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - Chemistry Toys and Gift Ideas - Ideas for Chemistry Toys and Gifts -…Created: 2009-10-15 @ 13:01:57 EDT Updated: 2009-10-15 @ 13:17:31 EDT
Are you looking for a chemistry toy or gift for yourself or that special someone? Here's a list of ideas of chemistry toys and gifts. All of these chemistry-related products are available online, s… - Carl Gustaf Mosander - Biography of Carl Gustaf Mosander…Created: 2009-10-14 @ 13:35:23 EDT
Carl Gustaf Mosander was a Swedish chemist… - September 10 Science History - Science History for September 10…Created: 2009-10-14 @ 13:33:38 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - October 12 Science History - Science History for October 12…Created: 2009-10-14 @ 13:30:36 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - Herbert Henry Dow - Biography of Herbert Henry Dow…Created: 2009-10-14 @ 13:25:56 EDT
Herbert Henry Dow was a Canadian chemist, inventor and entrepreneur… - Yttrium Metal CrystalCreated: 2009-10-14 @ 13:08:30 EDT
This is a photo of an ultrapure (99.99%) crystal of yttrium metal. The yttrium crystal, which shows the crystal dendrites, is 3 cm long and has been cast in acrylic… - NeptuniumCreated: 2009-10-14 @ 12:38:25 EDT
Neptunium is a silvery radioactive heavy metal. This is a photo of a 6-kg sphere of neptunium-237… - Polonium SimulantCreated: 2009-10-14 @ 11:18:37 EDT
This photo is not polonium, but it is what you might expect polonium to look like. Polonium would have a metallic sheen. Its radioactivity would cause it to melt and ionize the air around it… - PoloniumCreated: 2009-10-14 @ 10:57:58 EDT
This is a sample of pitchblende, containing polonium (and other elements)… - Francium SimulantCreated: 2009-10-14 @ 10:15:44 EDT
Francium is extremely rare, so it isn't an element that can be photographed, but it could be expected to look something like this… - Radon GasCreated: 2009-10-14 @ 08:57:18 EDT
This is not radon, but radon looks like this. Radon glows red in a gas discharge tube, though it is not used in tubes because of its radioactivity… - Lithium MetalCreated: 2009-10-13 @ 18:04:53 EDT
This is a photograph of lithium metal in liquid paraffin oil… - October 14 Science History - Science History for October 14…Created: 2009-10-13 @ 17:31:37 EDT Updated: 2009-10-14 @ 11:38:01 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - Neon PhotoCreated: 2009-10-13 @ 17:17:36 EDT
This is a photo of a glowing discharge tube filled with neon… - Glowing Ice Crystal Ball - How to Make a Glowing Ice Crystal Ball…Created: 2009-10-13 @ 16:59:25 EDT Updated: 2009-10-13 @ 17:03:58 EDT
This glowing crystal ball is easy to make, plus the light is sealed so you can float the glowing crystal ball in a punch bowl or use it as a safe decoration anywhere you might like glowing ice… - Does Ice Melt Faster in Water or Air? - Do Ice Cubes Melt Faster in …Created: 2009-10-13 @ 16:20:29 EDT
Do ice cubes melt faster in water or in air? If you watch ice cubes melt, it may be hard to tell whether they melt faster in water or air, but if the water and air are the same temperature, ice mel… - Friedrich Wilhelm Georg Kohlrausch - Biography of Friedrich Wilhelm …Created: 2009-10-13 @ 14:09:51 EDT
Friedrich Wilhelm Georg Kohlrausch was a German physical chemist… - October 13 Science History - Science History for October 13…Created: 2009-10-12 @ 20:52:41 EDT Updated: 2009-10-13 @ 17:31:24 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - Tantalum Metal - Photo of Tantalum MetalCreated: 2009-10-12 @ 15:06:25 EDT
Tantalum is a lustrous blue-gray metal… - Ascanio Sobrero - Biography of Ascanio Sobrero…Created: 2009-10-11 @ 11:27:52 EDT
Ascanio Sobrero was an Italian chemist… - Temperature Unit Conversion Problem - Unit Conversion Example for Te…Created: 2009-10-11 @ 09:35:58 EDT
This is a worked conversion problem showing how to convert from Kelvin to degrees Celsius and Fahrenheit… - October 11 Science History - Science History for October 11…Created: 2009-10-10 @ 13:13:19 EDT Updated: 2009-10-11 @ 11:40:24 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - Friedrich Bergius - Biography of Friedrich Bergius…Created: 2009-10-10 @ 11:17:47 EDT
Friedrich Bergius was a German chemist and Nobel laureate… - October 10 Science History - Science History for October 10…Created: 2009-10-09 @ 22:24:29 EDT Updated: 2009-10-10 @ 10:28:12 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - October 9 Science History - Science History for October 9…Created: 2009-10-09 @ 22:21:11 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - Gerhard Ertl - Biography of Gerhard ErtlCreated: 2009-10-09 @ 22:15:20 EDT Updated: 2009-10-09 @ 22:17:46 EDT
Gerhard Ertl is a German physical chemist and Nobel laureate… - Yves Chauvin - Biography of Yves ChauvinCreated: 2009-10-09 @ 20:02:11 EDT
Yves Chauvin is a French biochemist and Nobel laureate… - July 23 Science History - Science History for July 23…Created: 2009-10-09 @ 18:55:19 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - Burn Money - Joker Burning Money Magic Trick Video…Created: 2009-10-09 @ 15:16:26 EDT
Here's a trick where you set your money on fire, yet you don't actually burn it. Are you wondering how it's done? See what to do!… - College Chemistry - College Chemistry Topics - Learn College Chemist…Created: 2009-10-09 @ 10:44:35 EDT
College chemistry is a comprehensive overview of general chemistry topics, plus usually a little organic chemistry and biochemistry. This is an index of college chemistry topics which you can use t… - Hermann Emil Fischer - Bio of Hermann Emil Fischer…Created: 2009-10-08 @ 18:17:30 EDT
Hermann Emil Fischer was a German chemist and Nobel laureate… - February 10 Science History - Science History for February 10…Created: 2009-10-08 @ 17:45:48 EDT Updated: 2009-10-08 @ 21:15:01 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - February 9 Science History - Science History for February 9…Created: 2009-10-08 @ 13:30:19 EDT Updated: 2009-10-08 @ 17:45:18 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - February 8 Science History - Science History for February 8…Created: 2009-10-08 @ 13:25:53 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - September 6 Science History - Science History for September 6…Created: 2009-10-08 @ 13:24:39 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - Solubility Rules - Solubility Rules of Ionic Solids in Water - Solub…Created: 2009-10-08 @ 12:57:45 EDT Updated: 2009-10-08 @ 13:05:14 EDT
This is a list of the solubility rules for ionic solids in water… - Mad Scientist Science Projects - Do Science Projects Like a Mad Scie…Created: 2009-10-08 @ 12:37:22 EDT Updated: 2009-10-09 @ 11:26:45 EDT
Do you want to be a Mad Scientist? Here is a collection of science projects that will either give you the appearance of a mad scientist or else require a bit of science madness to try… - LED Glowies and LED Throwies - How to Make LED Glowies and LED Throw…Created: 2009-10-08 @ 11:34:15 EDT Updated: 2009-10-08 @ 12:37:55 EDT
Here are simple instructions for making your own LED glowies and LED throwies. LED glowies are glowing Light Emitting Diode or LED devices, while LED throwies are LED glowies that you can toss and … - Pressure Unit Conversion Problem - Worked Example Problem Converting…Created: 2009-10-08 @ 11:03:02 EDT
This is a worked example problem converting units of pressure… - Law of Multiple Proportions Problem - Worked Example Problem Using t…Created: 2009-10-08 @ 10:47:09 EDT
This is a worked example chemistry problem using the Law of Multiple Proportions… - Limiting Reactant and Theoretical Yield Worked Problem - Example Pro…Created: 2009-10-08 @ 10:33:16 EDT Updated: 2009-10-08 @ 10:34:42 EDT
This is a worked example chemistry problem for determining the limiting reactant and calculating the theoretical yield of a chemical reaction… - Heat of Formation Worked Problem - Example Problem for Heat of Forma…Created: 2009-10-08 @ 10:23:07 EDT
These are worked example problems calculating the heat of formation… - October 7 Science History - Science History for October 7…Created: 2009-10-07 @ 19:43:51 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - Clemens Alexander Winkler Biography - Biography of Clemens Alexander…Created: 2009-10-07 @ 19:31:36 EDT
Clemens Alexander Winkler was a German chemist… - Henry-Louis Le Chatelier - Biography of Henry-Louis Le Chatelier…Created: 2009-10-07 @ 17:27:11 EDT
Henry-Louis Le Chatelier was an French chemist… - September 17 Science History - Science History for September 17…Created: 2009-10-07 @ 17:25:48 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - Otto Heinrich Warburg - Bio of Otto Heinrich Warburg…Created: 2009-10-07 @ 17:02:20 EDT
Otto Heinrich Warburg was a German biochemist and Nobel laureate… - Fake Blue or Green Blood - Recipe for Fake Blue or Green Blood…Created: 2009-10-07 @ 16:59:42 EDT Updated: 2009-10-07 @ 17:06:57 EDT
This is a recipe for an edible fake blood which you can color blue or green for insects, spiders, and other arthropods, or perhaps for aliens… - Jens Christian Skou - Biography of Jens Christian Skou…Created: 2009-10-07 @ 16:48:53 EDT
Jens Christian Skou is a Danish biochemist and Nobel laureate… - César Milstein - Biography of César Milstein…Created: 2009-10-07 @ 16:11:06 EDT
César Milstein was an Argentine biochemist and Nobel laureate… - Ectoplasm SlimeCreated: 2009-10-07 @ 16:05:43 EDT
You can make this non-sticky, edible slime from two easy-to-find ingredients. It can be used as ectoplasm for Halloween costumes, haunted houses, and Halloween parties… - February 7 Science History - Science History for February 7…Created: 2009-10-06 @ 17:56:10 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - Robert Robinson - Biography of Robert Robinson…Created: 2009-10-06 @ 17:51:44 EDT
Robert Robinson was an English chemist and Nobel laureate… - Moses Gomberg - Biography of Moses GombergCreated: 2009-10-06 @ 17:26:31 EDT
Moses Gomberg was a Russian-American chemist… - Friedrich Ferdinand Runge - Biography of Friedrich Ferdinand Runge b…Created: 2009-10-06 @ 17:02:34 EDT
Friedrich Ferdinand Runge was a German chemist… - Bernard Courtois - Biography of Bernard Courtois…Created: 2009-10-06 @ 16:41:24 EDT
Bernard Courtois was a French chemist and discoverer of iodine… - Ectoplasm Slime for Halloween - Make Ectoplasm Slime…Created: 2009-10-06 @ 11:40:17 EDT Updated: 2009-10-07 @ 10:32:42 EDT
You can make this non-sticky, edible slime from two easy-to-find ingredients. It can be used as ectoplasm for Halloween costumes, haunted houses, and Halloween parties… - Harold Walter Kroto - Biography of Harold Walter Kroto…Created: 2009-10-06 @ 10:55:08 EDT
Harold Walter Kroto is an English chemist and Nobel laureate… - October 5 Science History - Science History for October 5…Created: 2009-10-05 @ 19:55:15 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - October 6 Science History - Science History for October 6…Created: 2009-10-05 @ 19:54:52 EDT Updated: 2009-10-06 @ 13:10:38 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - Otto Meyerhof - Biography of Otto MeyerhofCreated: 2009-10-05 @ 19:33:38 EDT
Otto Meyerhof was a German biochemist and Nobel laureate… - Glowing Jack-o-LanternCreated: 2009-10-05 @ 12:59:22 EDT
This spooky Halloween pumpkin glows in the dark. The jack-o-lantern face is formed by the areas that aren't coated with phosphorescent paint… - Glow in the Dark PumpkinCreated: 2009-10-05 @ 12:49:03 EDT
This spooky Halloween pumpkin glows in the dark. The jack-o-lantern face is formed by the areas that aren't coated with phosphorescent paint… - Glow in the Dark Pumpkin - How to Make a Glowing Jack-o-Lantern - Gl…Created: 2009-10-05 @ 12:05:31 EDT Updated: 2009-10-05 @ 12:31:57 EDT
You can make a glow in the dark pumpkin with a jack-o-lantern face using a common non-toxic chemical. The jack-o-lantern doesn't require carving or fire, shines in rain or wind, and lasts as long a… - Best Science Fair Project IdeaCreated: 2009-10-05 @ 08:36:12 EDT
Do you have a great idea for a science fair project? Add it here so you won't forget it or to help other people who are having trouble coming up with an idea. If you are having trouble coming up wi… - Lars Onsager - Biography of Lars OnsagerCreated: 2009-10-04 @ 19:36:54 EDT
Lars Onsager was a Norwegian-American physical chemist and Nobel laureate… - Carbohydrates - Chemistry of Carbohydrates - Learn about Carbohydrat…Created: 2009-10-04 @ 11:35:32 EDT Updated: 2009-10-04 @ 14:14:53 EDT
Carbohydrates or saccharides are the most abundant class of biomolecules. Carbohydrates are used to store energy, though they serve other important functions as well. This is an overview of carbohy… - October 3 Science History - Science History for October 3…Created: 2009-10-03 @ 22:33:15 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - October 4 Science History - Science History for October 4…Created: 2009-10-03 @ 22:30:26 EDT Updated: 2009-10-04 @ 19:29:57 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - Kurt Wüthrich - Biography of Kurt Wüthrich…Created: 2009-10-03 @ 22:17:20 EDT Updated: 2009-10-03 @ 22:17:20 EDT
Kurt Wüthrich was a Swiss biochemist, physicist and Nobel laureate… - Kenichi Fukui - Biography of Kenichi FukuiCreated: 2009-10-03 @ 10:39:55 EDT
Kenichi Fukui was a Japanese chemist and Nobel laureate… - October 2 Science History - Science History for October 2…Created: 2009-10-02 @ 19:19:42 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - October 1 Science History - Science History for October 1…Created: 2009-10-02 @ 17:49:34 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - Lactose Chemical StructureCreated: 2009-10-02 @ 11:38:21 EDT
This is the chemical structure of lactose, a disaccharide found in milk… - Monomers and Polymers - Introduction to Monomers and Polymers…Created: 2009-10-02 @ 11:00:59 EDT Updated: 2009-10-02 @ 11:23:40 EDT
Monomers are the building blocks of more complex molecules, called polymers. Polymers consist of repeating molecular units which usually are joined by covalent bonds. Here is a closer look at the c… - Calcium Carbonate - Calcite Crystal Structure…Created: 2009-10-01 @ 15:39:59 EDT
This is the crystal structure of calcite, a form of calcium carbonate… - Alan Graham MacDiarmid - Biography of Alan Graham MacDiarmid…Created: 2009-10-01 @ 15:38:03 EDT
Alan Graham MacDiarmid was a New Zealand chemist and Nobel laureate… - Hot Ice - How to Make Hot Ice Project VideoCreated: 2009-10-01 @ 14:50:40 EDT
All you need are two common kitchen ingredients to make hot ice - a non-toxic chemical that crystallizes when you touch it into a material that looks like ice except it gives off heat. See how to m… - February 6 Science History - Science History for February 6…Created: 2009-10-01 @ 14:30:21 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - General Chemistry - General Chemistry Topics - Overview of General C…Created: 2009-10-01 @ 12:04:50 EDT Updated: 2009-10-01 @ 19:16:06 EDT
Welcome to General Chemistry! General chemistry is the study of matter and energy and the interactions between them. This is an overview of General Chemistry topics, such as acids and bases, atomi… - William Ramsay - Biography of William RamsayCreated: 2009-10-01 @ 11:54:39 EDT
William Ramsay was a British chemist and Nobel laureate… - Alexander Robertus Todd - Biography of Alexander Robertus Todd…Created: 2009-10-01 @ 11:24:05 EDT
Alexander Robertus Todd was a Scottish biochemist and Nobel laureate… - Christian René de Duve - Biography of Christian René de Du…Created: 2009-10-01 @ 10:58:41 EDT
Christian René de Duve is a Belgian biochemist, cytologist and Nobel laureate… - September 30 Science History - Science History for September 30…Created: 2009-09-30 @ 20:10:19 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - 10 Helium Facts - Quick Facts about HeliumCreated: 2009-09-30 @ 20:02:21 EDT Updated: 2009-09-30 @ 20:04:33 EDT
Here are ten quick facts about the element helium… - Edwin Joseph Cohn - Biography of Edwin Joseph Cohn…Created: 2009-09-30 @ 19:48:54 EDT
Edwin Joseph Cohn was an American biochemist… - September 22 Science History - Science History for September 22…Created: 2009-09-30 @ 19:27:15 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - September 29 Science History - Science History for September 29…Created: 2009-09-29 @ 18:04:48 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - Antoine Jérôme Balard - Biography of Antoine Jérô…Created: 2009-09-29 @ 17:40:08 EDT
Antoine Jérôme Balard was a French chemist… - Jean-Marie Lehn - Biography of Jean-Marie Lehn…Created: 2009-09-29 @ 15:51:23 EDT
Jean-Marie Lehn is a French chemist and Nobel laureate… - Matthias Jakob Schleiden (1804 - 1881)Created: 2009-09-29 @ 15:50:34 EDT
Matthias Jakob Schleiden (1804 - 1881)… - Johann Deisenhofer - Biography of Johann Deisenhofer…Created: 2009-09-29 @ 15:16:52 EDT Updated: 2009-09-29 @ 15:20:39 EDT
Johann Deisenhofer is a German biochemist and Nobel laureate… - Dry Ice ChunksCreated: 2009-09-29 @ 13:55:44 EDT
These are some chunks of dry ice, which is solid carbon dioxide… - Dry Ice ChunksCreated: 2009-09-29 @ 13:52:12 EDT
These are some chunks of dry ice, which is solid carbon dioxide… - Dry Ice FogCreated: 2009-09-29 @ 11:16:58 EDT
You can make dry ice fog simply by dropping a chunk of dry ice into a cup of water. If you use more dry ice and warmer water, you can flood a room with eerie dry ice fog… - Noble Gases in Gas Discharge TubesCreated: 2009-09-29 @ 10:58:20 EDT
These are colors that the noble gases glow when excited in gas discharge tubes… - Helium AtomCreated: 2009-09-29 @ 08:58:21 EDT
This is a diagram of a helium atom, which has 2 protons, 2 neutrons, and 2 electrons… - Helium - Glowing Helium in a TubeCreated: 2009-09-29 @ 08:49:07 EDT
This is a glowing vial of ionized helium… - September 28 Science History - Science History for September 28…Created: 2009-09-28 @ 17:12:22 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - Peter Dennis Mitchell - Biography of Peter Dennis Mitchell…Created: 2009-09-28 @ 16:56:25 EDT
Peter Dennis Mitchell was a British chemist and Nobel laureate… - Engineering Glossary - Engineering Definitions and Acronyms…Created: 2009-09-28 @ 16:33:41 EDT
Look up engineering definitions and acronyms with this engineering glossary and dictionary… - Equation of State Definition - Glossary Definition of Equation of St…Created: 2009-09-28 @ 16:31:06 EDT
This is the glossary definition of an equation of state… - Tabla Periódica de los ElementosCreated: 2009-09-28 @ 15:18:24 EDT
This color printable periodic table of the elements includes the element name, atomic number, symbol, and atomic weight. The colors denote the element groups. (Esta tabla de colores para imprimir p… - July 31 Science History - Science History for July 31…Created: 2009-09-28 @ 09:48:23 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - Louis Pasteur - Biography of Louis PasteurCreated: 2009-09-27 @ 14:06:43 EDT
Louis Pasteur was a French chemist and microbilogist… - Henri Moissan - Biography of Henri MoissanCreated: 2009-09-27 @ 13:24:36 EDT
Henri Moissan was a French chemist and Nobel laureate… - September 27 Science History - Science History for September 27…Created: 2009-09-26 @ 18:44:44 EDT Updated: 2009-09-27 @ 14:45:48 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - September 26 Science History - Science History for September 26…Created: 2009-09-26 @ 18:41:19 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - Adolph Wilhelm Hermann Kolbe - Biography of Adolph Wilhelm Hermann K…Created: 2009-09-26 @ 18:36:52 EDT Updated: 2009-09-26 @ 19:19:22 EDT
Adolph Wilhelm Hermann Kolbe was a German chemist… - September 25 Science History - Science History for September 25…Created: 2009-09-25 @ 11:04:25 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - Lavoslav Stjepan Ružička - Biography of Lavoslav Stjepan R…Created: 2009-09-25 @ 10:52:52 EDT
Lavoslav Stjepan Ružička was a Swiss-Hungarian biochemist and Nobel laureate… - Joseph-Louis Proust - Biography of Joseph-Louis Proust…Created: 2009-09-25 @ 10:29:21 EDT
Joseph-Louis Proust was a French chemist… - Ferdinand Reich - Biography of Ferdinand Reich…Created: 2009-09-25 @ 09:36:57 EDT
Ferdinand Reich was a German chemist… - September 24 Science History - Science History for September 24…Created: 2009-09-24 @ 02:31:29 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - September 23 Science History - Science History for September 23…Created: 2009-09-24 @ 02:22:32 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - Hieronymus Theodor Richter - Biography of Hieronymus Theodor Richter…Created: 2009-09-24 @ 01:58:44 EDT Updated: 2009-09-24 @ 02:11:02 EDT
Hieronymus Theodor Richter was a German chemist… - William Cumming Rose - Biography of William Cumming Rose…Created: 2009-09-24 @ 01:33:44 EDT
William Cumming Rose was an American biochemist… - 10 Hydrogen Facts - Facts about the Element Hydrogen - Hydrogen…Created: 2009-09-23 @ 16:51:32 EDT Updated: 2009-09-23 @ 17:38:51 EDT
Here are facts about the first element in the periodic table, hydrogen… - Scientist CostumeCreated: 2009-09-23 @ 08:48:37 EDT
Here's an easy scientist costume that you can make from household materials… - Scientist Halloween CostumeCreated: 2009-09-23 @ 08:48:13 EDT
You can make a science costume for Halloween. It's easy and inexpensive. It's also way cool… - Chemist Halloween CostumeCreated: 2009-09-23 @ 08:47:54 EDT
It's easy to make a chemist costume, which you can use as a chemist Halloween costume or for any costume party… - Evil Genius CostumeCreated: 2009-09-23 @ 08:47:25 EDT
Looking the part of Evil Genius is mainly about hair and eyebrows, but adding a bit of science increases both the 'evil' and 'genius' aspects of the costume… - Simple Chemist CostumeCreated: 2009-09-23 @ 08:46:40 EDT
A pair of goggles is enough to identify you as a chemist for a simple chemist costume. You can pick up inexpensive lab safety goggles at a dollar general store. They are also found in many kids' sc… - Easy Scientist Halloween CostumeCreated: 2009-09-23 @ 08:46:17 EDT
What makes a great scientist Halloween costume? It's as simple as wearing a lab coat. If you don't have a lab coat, you can make one yourself by simply cutting a plain white t-shirt up the center. … - Mad Scientist Halloween CostumeCreated: 2009-09-23 @ 08:45:49 EDT
The mad scientist costume typically involves a lab coat and wild hair. A few props can add more science and more madness… - Science Halloween Costumes - Halloween Costumes for Mad Scientists a…Created: 2009-09-23 @ 08:43:01 EDT
Here are some science costume ideas for Halloween or costume parties… - Chemist Halloween CostumeCreated: 2009-09-23 @ 08:20:21 EDT
It's easy to make a chemist costume, which you can use as a chemist Halloween costume or for any costume party… - Mad Scientist Halloween CostumeCreated: 2009-09-23 @ 08:19:04 EDT
The mad scientist costume typically involves a lab coat and wild hair. A few props can add more science and more madness… - Evil Genius CostumeCreated: 2009-09-23 @ 08:16:40 EDT
Looking the part of Evil Genius is mainly about hair and eyebrows, but adding a bit of science increases both the 'evil' and 'genius' aspects of the costume… - Georges Claude - Biography of Georges ClaudeCreated: 2009-09-23 @ 00:48:10 EDT
Georges Claude was a French chemist and inventor of the neon light… - Evil Genius Halloween Costume - How to Make an Evil Genius Halloween…Created: 2009-09-21 @ 17:36:36 EDT Updated: 2009-09-21 @ 18:09:29 EDT
Looking evil is easy. Looking like a genius takes some planning. Here's how you can put together a quick Evil Genius costume for Halloween or a costume party… - Mad Scientist Halloween Costume - How to Make a Mad Scientist Hallow…Created: 2009-09-21 @ 17:26:22 EDT Updated: 2009-09-21 @ 17:57:43 EDT
It's easy to put together a great mad scientist costume for Halloween or a costume party!… - Chemist Halloween Costume - How to Make a Chemist Halloween Costume…Created: 2009-09-21 @ 17:17:00 EDT Updated: 2009-09-21 @ 17:48:51 EDT
It's easy to make a chemist costume. Here's how to make a chemist costume for Halloween or any costume party… - John C. Sheehan - Biography of John C. Sheehan…Created: 2009-09-21 @ 13:27:23 EDT
John C. Sheehan was an American organic chemist… - Hydrogen Emission SpectrumCreated: 2009-09-21 @ 13:24:03 EDT
The four visible lines of the Balmer Series can be seen in the hydrogen emission spectrum… - Friedrich Wöhler - Bio of Friedrich Wöhler…Created: 2009-09-21 @ 11:19:04 EDT
Friedrich Wöhler was a German chemist… - Protium AtomCreated: 2009-09-21 @ 10:32:42 EDT
Protium is the most common isotope of the element hydrogen. Protium has one proton and one electron, but no neutrons… - Joe 4 - Soviet Nuclear Test 4 - Sloika or Layer Cake Design…Created: 2009-09-20 @ 14:27:57 EDT
This is a photograph of the nuclear explosion of the RDS-6s device, the fifth Soviet nuclear test which was called Joe 4 in the US… - Frederick Soddy - Biography of Frederick Soddy…Created: 2009-09-20 @ 13:42:47 EDT
Frederick Soddy was an English chemist and Nobel laureate… - Famous Scientist Pictures - Famous Scientists Last Names Starting wi…Created: 2009-09-20 @ 13:09:36 EDT Updated: 2009-09-20 @ 13:48:47 EDT
This is an alphabetical index of photos, portraits and other pictures of famous scientists… - Famous Scientists - Famous Scientists Last Names Starting with P…Created: 2009-09-20 @ 13:06:43 EDT
This is an image gallery of portaits and photos of famous scientists… - Willaim Parsons, 3rd Earl of Rosse (1800 - 1867)…Created: 2009-09-20 @ 13:04:35 EDT
Willaim Parsons, 3rd Earl of Rosse (1800 - 1867)… - Raoul Pierre Pictet (1846 - 1829)Created: 2009-09-20 @ 13:03:53 EDT
Raoul Pierre Pictet (1846 - 1829)… - Max Planck (1858 - 1947)Created: 2009-09-20 @ 13:03:11 EDT
Max Planck (1858 - 1947)… - Wolfgang Pauli (1900 - 1958)Created: 2009-09-20 @ 13:02:19 EDT
Wolfgang Pauli (1900 - 1958)… - Henri Poincare (1854 - 1912)Created: 2009-09-20 @ 13:01:39 EDT
Henri Poincare (1854 - 1912)… - Robert Morris Page (1903 - 1992)Created: 2009-09-20 @ 13:00:34 EDT
Robert Morris Page (1903 - 1992)… - Stanley Ben PrusinerCreated: 2009-09-20 @ 12:59:55 EDT
Stanley Ben Prusiner… - Johannes Wislicenus (1835 - 1902)Created: 2009-09-20 @ 12:58:12 EDT
Johannes Wislicenus (1835 - 1902)… - Giuseppe Piazzi (1746 - 1826)Created: 2009-09-20 @ 12:57:18 EDT
Giuseppe Piazzi (1746 - 1826)… - William Perkin (1838 - 1907)Created: 2009-09-20 @ 12:56:48 EDT
William Perkin (1838 - 1907)… - Edward Charles Pickering (1846 - 1919)Created: 2009-09-20 @ 12:55:53 EDT
Edward Charles Pickering (1846 - 1919)… - Ludwig Prandtl (1875 - 1953)Created: 2009-09-20 @ 12:55:00 EDT
Ludwig Prandtl (1875 - 1953)… - Joseph Priestley (1733 - 1804)Created: 2009-09-20 @ 12:53:45 EDT
Joseph Priestley (1733 - 1804)… - Linus Pauling (1901 - 1994)Created: 2009-09-20 @ 12:52:54 EDT
Linus Pauling (1901 - 1994)… - Ivan Petrovich Pavlov (1849 - 1936)Created: 2009-09-20 @ 12:52:20 EDT
Ivan Petrovich Pavlov (1849 - 1936)… - Famous Scientist Pictures - Famous Scientists Last Names Starting wi…Created: 2009-09-20 @ 12:18:32 EDT
This is an alphabetical index of photos, portraits and other pictures of famous scientists… - Famous Scientists - Famous Scientists Last Names Starting with R…Created: 2009-09-20 @ 11:42:56 EDT
This is an image gallery of portaits and photos of famous scientists… - Ellen Swallow Richards (1842 - 1911)Created: 2009-09-20 @ 11:40:17 EDT
Ellen Swallow Richards (1842 - 1911)… - Isaac Roberts (1829 - 1904)Created: 2009-09-20 @ 11:39:31 EDT
Isaac Roberts (1829 - 1904)… - Francois-Marie Raoult (1830 - 1901)Created: 2009-09-20 @ 11:38:53 EDT
Francois-Marie Raoult (1830 - 1901)… - Hermann Rorschach (1884 - 1922)Created: 2009-09-20 @ 11:37:33 EDT
Hermann Rorschach (1884 - 1922)… - Jeremias Richter (1762 - 1807)Created: 2009-09-20 @ 11:36:34 EDT
Jeremias Richter (1762 - 1807)… - Charles Richter (1900 - 1985)Created: 2009-09-20 @ 11:33:07 EDT
Charles Richter (1900 - 1985)… - Ronald Ross (1857 - 1932)Created: 2009-09-20 @ 11:32:35 EDT
Ronald Ross (1857 - 1932)… - Sally RideCreated: 2009-09-20 @ 11:32:07 EDT
Sally Ride… - Augusto Righi (1850 - 1920)Created: 2009-09-20 @ 11:31:36 EDT
Augusto Righi (1850 - 1920)… - Jean-Francois Pilatre de Rozier (1754 - 1785)…Created: 2009-09-20 @ 11:31:02 EDT
Jean-Francois Pilatre de Rozier (1754 - 1785)… - Martin Rodbell (1925 - 1998)Created: 2009-09-20 @ 11:29:41 EDT
Martin Rodbell (1925 - 1998)… - William John Macquorn Rankine (1820 - 1872)Created: 2009-09-20 @ 11:29:06 EDT
William John Macquorn Rankine (1820 - 1872)… - Henri-Victor Regnault (1810 - 1878)Created: 2009-09-20 @ 11:28:19 EDT
Henri-Victor Regnault (1810 - 1878)… - Charles Robert Richet (1850 - 1935)Created: 2009-09-20 @ 11:24:26 EDT
Charles Robert Richet (1850 - 1935)… - Frederick Reines (1918 - 1998)Created: 2009-09-20 @ 11:23:51 EDT
Frederick Reines (1918 - 1998)… - Guillaume François Rouelle (1703 - 1770)…Created: 2009-09-20 @ 11:22:47 EDT
Guillaume François Rouelle (1703 - 1770)… - Famous Scientist Pictures - Famous Scientists Last Names Starting wi…Created: 2009-09-20 @ 11:01:21 EDT
This is an alphabetical index of photos, portraits and other pictures of famous scientists… - Famous Scientists - Famous Scientists Last Names Starting with V…Created: 2009-09-20 @ 10:15:19 EDT
This is an image gallery of portaits and photos of famous scientists… - Emil Adolf von Behring (1854 - 1917)Created: 2009-09-20 @ 10:14:20 EDT
Emil Adolf von Behring (1854 - 1917)… - August Wilhelm von Hofmann (1818 - 1892)Created: 2009-09-20 @ 10:13:33 EDT
August Wilhelm von Hofmann (1818 - 1892)… - Leonardo da VinciCreated: 2009-09-20 @ 10:12:39 EDT
Leonardo da Vinci self portrait… - Johannes Diderik van der Waals (1837 - 1923)Created: 2009-09-20 @ 10:11:55 EDT
Johannes Diderik van der Waals (1837 - 1923)… - Paul Vieille (1854 - 1934)Created: 2009-09-20 @ 10:11:14 EDT
Paul Vieille (1854 - 1934)… - Color Printable Periodic Table of the Elements - Abundance of Elemen…Created: 2009-09-20 @ 09:57:28 EDT
Color Printable Periodic Table of the Elements - Abundance of Elements in Seawater… - September 21 Science History - Science History for September 21…Created: 2009-09-19 @ 23:37:51 EDT Updated: 2009-09-20 @ 22:16:01 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - NBC SuitsCreated: 2009-09-19 @ 20:35:12 EDT
These NATO soldiers are wearing nuclear, chemical and biological protective gear known as NBC suits… - Hazmat SuitCreated: 2009-09-19 @ 19:31:32 EDT
The DEA agents are wearing level B hazmat suits to protect them from dangerous materials… - Purple Nitrile GloveCreated: 2009-09-19 @ 19:25:18 EDT
This type 6 purple nitrile glove is used to protect the hands from liquid chemicals… - Face Mask and GlovesCreated: 2009-09-19 @ 19:20:24 EDT
Face Mask and Gloves… - Kids Wearing Safety GogglesCreated: 2009-09-19 @ 19:15:27 EDT
These kids are wearing safety goggles to protect their eyes… - Lab SafetyCreated: 2009-09-19 @ 18:59:21 EDT
This scientist is illustrating the use of several pieces of protective gear, including gloves, eye protection, and a lab coat… - Safety GlassesCreated: 2009-09-19 @ 18:57:59 EDT
Everyone who sets foot in a chemistry lab should have a pair of safety glasses handy… - Mission-Oriented Protective Posture or MOPP Gear…Created: 2009-09-19 @ 18:57:18 EDT
Operation Iraqi Freedom, US Marine Corps soldier wearing Mission-Oriented Protective Posture response level 4 (MOPP-4) gear. March 20, 2003… - Protective Gear and Safety Equipment Photo Gallery…Created: 2009-09-19 @ 18:53:43 EDT Updated: 2009-09-19 @ 19:21:16 EDT
This is a collection of photographs of protective gear and lab safety equipment. Examples of protective gear includes safety glasses and goggles, gloves, lab coats, and hazmat suits… - Uncertainty Sample Calculation - Uncertainty Example Problem…Created: 2009-09-19 @ 18:42:22 EDT
This is a worked example problem that shows how to determine uncertainty in measurements. Uncertainty is related to precision and significant figures… - Significant Figures Example Problem - Significant Figures Chemistry …Created: 2009-09-19 @ 18:36:01 EDT Updated: 2009-09-19 @ 18:38:25 EDT
This is a worked example problem illustrating how to determine significant figures. Multiple significant figure examples are provided… - Sodium Acetate CrystalsCreated: 2009-09-19 @ 18:23:40 EDT
These are crystals of sodium acetate or hot ice… - Sodium Acetate CrystalsCreated: 2009-09-19 @ 18:23:14 EDT
These are crystals of hot ice or sodium acetate… - Hot Ice CrystalsCreated: 2009-09-19 @ 18:22:50 EDT
These are crystals of hot ice or sodium acetate… - September 20 Science History - Science History for September 20…Created: 2009-09-19 @ 00:02:23 EDT Updated: 2009-09-19 @ 23:37:20 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - James Dewar - Biography of James DewarCreated: 2009-09-18 @ 23:11:49 EDT
James Dewar was a Scottish physicist and chemist… - Gas Mask - East German National People's Army…Created: 2009-09-18 @ 14:36:54 EDT
This is a gas mask that was used by the NVA (National People's Army) in Easy Germany… - Element Symbols in Element NamesCreated: 2009-09-18 @ 14:16:17 EDT Updated: 2009-09-19 @ 10:30:33 EDT
Here's a list of the element names that can be broken down into element symbols. For example, the letters in the element neon are the symbols for Ne, O, N (neon, oxygen, and nitrogen)… - September 19 Science History - Science History for September 19…Created: 2009-09-18 @ 13:01:07 EDT Updated: 2009-09-18 @ 23:50:11 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - Mandatory Action Safety SignsCreated: 2009-09-18 @ 12:54:34 EDT
This is a collection of free lab safety signs relating to mandatory or required action. Examples include mandatory use of protective eyewear, lab coats, protective footwear, etc… - Respiratory Protection SignCreated: 2009-09-18 @ 12:53:51 EDT
Respiratory Protection Sign… - Gloves Required SymbolCreated: 2009-09-18 @ 12:53:28 EDT
Gloves Required Symbol… - Ear Protection Required SignCreated: 2009-09-18 @ 12:53:10 EDT
This symbol or sign indicates ear protection is required… - Eye Protection Required SignCreated: 2009-09-18 @ 12:52:46 EDT
This sign or symbol means that proper eye protection must be worn… - Protective Footwear Required SignCreated: 2009-09-18 @ 12:52:25 EDT
Protective Footwear Required Sign… - Protective Clothing Required SymbolCreated: 2009-09-18 @ 12:52:08 EDT
Protective Clothing Required Symbol… - Protective Eyewear SignCreated: 2009-09-18 @ 12:51:51 EDT
Mandatory Eye or Face Protection Symbol… - First Aid SignCreated: 2009-09-18 @ 11:56:11 EDT Updated: 2009-09-18 @ 12:11:37 EDT
First Aid Sign… - Eyewash Sign or SymbolCreated: 2009-09-18 @ 11:55:57 EDT Updated: 2009-09-18 @ 12:11:18 EDT
Eyewash Sign or Symbol… - Fire Extinguisher SignCreated: 2009-09-18 @ 11:54:12 EDT Updated: 2009-09-18 @ 12:11:00 EDT
Fire Extinguisher Clipart… - Eyewash SignCreated: 2009-09-18 @ 11:53:13 EDT Updated: 2009-09-18 @ 12:10:42 EDT
Eyewash Sign… - Fire Extinguisher SignCreated: 2009-09-18 @ 11:52:57 EDT Updated: 2009-09-18 @ 12:10:02 EDT
Fire Extinguisher Sign… - Black/White Fire Extinguisher SignCreated: 2009-09-18 @ 11:52:47 EDT Updated: 2009-09-18 @ 12:09:37 EDT
Black/White Fire Extinguisher Sign… - Safety Shower Sign or SymbolCreated: 2009-09-18 @ 11:52:34 EDT Updated: 2009-09-18 @ 12:09:09 EDT
This is the sign or symbol for a safety shower… - Defibrillator SignCreated: 2009-09-18 @ 11:52:23 EDT Updated: 2009-09-18 @ 12:08:47 EDT
This sign indicates the location of a defibrillator or AED… - Fire Blanket Safety SignCreated: 2009-09-18 @ 11:52:12 EDT Updated: 2009-09-18 @ 12:08:18 EDT
This safety sign indicates the location of a fire blanket… - Fire Hose Safety SignCreated: 2009-09-18 @ 11:52:01 EDT Updated: 2009-09-18 @ 12:07:59 EDT
This safety sign indicates the location of a fire hose… - Fire Extinguisher SignCreated: 2009-09-18 @ 11:51:50 EDT Updated: 2009-09-18 @ 12:07:42 EDT
This safety sign indicates the location of a fire extinguisher… - Emergency Call Button SignCreated: 2009-09-18 @ 11:51:35 EDT Updated: 2009-09-18 @ 12:07:24 EDT
This sign indicates the location of an emergency call button, usually used in case of a fire… - Assembly or Evacuation Point SignCreated: 2009-09-18 @ 11:51:24 EDT Updated: 2009-09-18 @ 12:07:03 EDT
This sign indicates the emergency assembly location or emergency evacuation location… - Escape Route SignCreated: 2009-09-18 @ 11:51:12 EDT Updated: 2009-09-18 @ 12:06:40 EDT
This sign indicates the direction of the emergency escape route or emergency exit… - Safety SignsCreated: 2009-09-18 @ 11:31:42 EDT Updated: 2009-09-18 @ 12:12:38 EDT
This is a collection of free safety signs that are intenteded to identify lab safety equipment or to provide helpful information in the event of an emergency… - Iranian Soldier Wearing Gas MaskCreated: 2009-09-18 @ 11:22:16 EDT
This is a photograph of an Iranian soldier wearing a gas mask during the Iran-Iraq War (March 2007)… - Mission-Oriented Protective Posture or MOPP Gear…Created: 2009-09-18 @ 10:06:12 EDT
Operation Iraqi Freedom, US Marine Corps soldier wearing Mission-Oriented Protective Posture response level 4 (MOPP-4) gear. March 20, 2003… - WWI Tear Gas CasualtiesCreated: 2009-09-18 @ 08:34:11 EDT
British 55th (West Lancashire) Division troops blinded by tear gas await treatment near Bethune during the Battle of Estaires, 10 April 1918… - Czech Gas MaskCreated: 2009-09-17 @ 18:28:57 EDT
This is a photograph of Czech Gas mask model OM-10-M… - German GaswerferCreated: 2009-09-17 @ 15:41:31 EDT
1916, WWI German western front, 18cm "Gaswerfer". Gaswerfer were mortar-like devices designed to throw poisonous gas canisters at the enemy… - September 18 Science History - Science History for September 18…Created: 2009-09-17 @ 13:15:48 EDT Updated: 2009-09-18 @ 13:00:56 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - First Soviet atomic bomb test First Lightning or Joe-1…Created: 2009-09-17 @ 13:06:18 EDT
First Soviet atomic bomb test First Lightning or Joe-1… - Horse Gas MaskCreated: 2009-09-17 @ 12:58:40 EDT
This is a photograph of a soldier wearing a gas mask and a horse fitted with a gas mask. The photograph was taken circa 1917-1919… - Edwin McMillan - Biography of Edwin McMillanCreated: 2009-09-17 @ 11:45:12 EDT
Edwin McMillan was an American physicist and Nobel laureate… - Chemistry Courses - Chemistry Major CoursesCreated: 2009-09-17 @ 11:36:48 EDT Updated: 2009-09-17 @ 11:52:40 EDT
Are you interested in studying chemistry in college? Here is a look at the courses you can expect to take if you have a chemistry major. The specific courses you take will depend on which school yo… - Time Lapse Crystallization - Sodium Acetate Crystals…Created: 2009-09-17 @ 10:17:29 EDT
This is a photograph of sodium acetate crystallization… - Time Lapse Crystallization - Sodium Acetate Crystals…Created: 2009-09-17 @ 10:16:57 EDT
This is a photograph of sodium acetate crystallization… - Time Lapse Crystallization - Sodium Acetate Crystals…Created: 2009-09-17 @ 10:16:21 EDT
This is a photograph of sodium acetate crystals… - Chemical Engineering Jobs - What Are Jobs in Chemical Engineering?…Created: 2009-09-16 @ 15:21:16 EDT
Are you interested in what types of jobs you could get with a degree in chemical engineering? Here are some employment options you could get with a bachelors or masters college degree in chemical e… - Favorite Chemical Engineering CourseCreated: 2009-09-16 @ 15:05:07 EDT
Did you study chemical engineering? If so, what was your favorite course? What did you like about it?… - Chemical Engineering Courses - What Courses Do Chemical Engineering …Created: 2009-09-16 @ 14:51:56 EDT Updated: 2009-09-16 @ 15:08:02 EDT
Are you interested in studying chemical engineering? Here's a look at some of the courses chemical engineering students are expected to take in college… - September 16 Science History - Science History for September 16…Created: 2009-09-15 @ 22:38:05 EDT Updated: 2009-09-16 @ 13:59:28 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - September 15 Science History - Science History for September 15…Created: 2009-09-15 @ 22:37:36 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - Guillaume François Rouelle - Biography of Guillaume Franço…Created: 2009-09-15 @ 20:36:19 EDT
Guillaume François Rouelle was a French chemist… - August 3 Science History - Science History for August 3…Created: 2009-09-15 @ 20:34:25 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - Gas Masks and Gas AttacksCreated: 2009-09-15 @ 20:25:32 EDT Updated: 2009-09-15 @ 20:25:32 EDT
This is a collection of photographs of gas masks and gas attacks. The gas attack photographs are primarily from the first world war… - Gas Masks - WWICreated: 2009-09-15 @ 20:20:08 EDT
Gas Masks - WWI… - Chlorine Gas Attack - WWICreated: 2009-09-15 @ 20:19:28 EDT
Chlorine Gas Attack - WWI… - Tear Gas in UseCreated: 2009-09-15 @ 20:13:25 EDT
Tear Gas in Use… - Machine Gun Crew Wearing Gas MasksCreated: 2009-09-15 @ 20:12:36 EDT
Machine Gun Crew Wearing Gas Masks… - World War I Gas AttackCreated: 2009-09-15 @ 20:11:14 EDT
World War I Gas Attack… - World War I Gas AttackCreated: 2009-09-15 @ 20:06:52 EDT
World War I Gas Attack… - Mustard Gas BurnsCreated: 2009-09-15 @ 20:05:42 EDT
Mustard Gas Burns… - Mustard Gas BurnsCreated: 2009-09-15 @ 20:04:28 EDT
Mustard Gas Burns… - High Voltage SignCreated: 2009-09-15 @ 19:04:05 EDT
This sign warns of a high voltage hazard… - Lab Safety Sign Quiz - Test Your Recognition of Lab Safety SignsCreated: 2009-09-15 @ 12:11:41 EDT
How well do you know laboratory safety signs? Take this fun quiz to see if you can recognize the safety resources in the lab… - Color Printable Periodic Table of the Elements - Abundance of Elemen…Created: 2009-09-15 @ 10:05:53 EDT
This color printable periodic table lists the element abundance in the earth's crust… - Valence Periodic TableCreated: 2009-09-15 @ 09:51:08 EDT
This color printable periodic table indicates each element's symbol, atomic number, name and maximum valence… - Aleksandr Mikhaylovich Butlerov - Biography of Aleksandr Mikhaylovic…Created: 2009-09-14 @ 23:26:53 EDT
Aleksandr Mikhaylovich Butlerov was a Russian chemist… - September 14 Science History - Science History for September 14…Created: 2009-09-14 @ 17:12:21 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - Element Names - List of Element NamesCreated: 2009-09-14 @ 10:15:26 EDT
This is an alphabetical list of the chemical elements… - Radura SymbolCreated: 2009-09-13 @ 15:36:34 EDT
The radura symbol is used to identify food that has been irradiated food in USA… - Escape Route SignCreated: 2009-09-13 @ 14:31:32 EDT
This sign indicates the direction of the emergency escape route or emergency exit… - Emergency Assembly or Evacuation Point SignCreated: 2009-09-13 @ 14:18:54 EDT
This sign indicates the emergency assembly location or emergency evacuation location… - Emergency Call Button SignCreated: 2009-09-13 @ 14:05:07 EDT
This sign indicates the location of an emergency call button, usually used in case of a fire… - September 13 Science History - Science History for September 13…Created: 2009-09-12 @ 22:42:33 EDT Updated: 2009-09-13 @ 18:14:41 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - September 12 Science History - Science History for September 12…Created: 2009-09-12 @ 22:39:38 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - Luis Ernesto Miramontes - Biography of Luis Ernesto Miramontes…Created: 2009-09-12 @ 22:31:37 EDT
Luis Ernesto Miramontes was a Mexican chemist… - August 29 Science History - Science History for August 29…Created: 2009-09-12 @ 13:21:49 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - September 11 Science History - Science History for September 11…Created: 2009-09-11 @ 20:44:04 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - Irène Joliot-Curie - Biography of Irène Joliot-Curie…Created: 2009-09-11 @ 17:50:47 EDT
Irène Joliot-Curie was a French chemist and Nobel laureate… - July 21 Science History - Science History for July 21…Created: 2009-09-10 @ 12:00:32 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - September 9 Science History - Science History for September 9…Created: 2009-09-09 @ 15:07:18 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - Real or Fake Element Quiz - Is the Element Real or NotCreated: 2009-09-09 @ 14:33:45 EDT Updated: 2009-09-09 @ 14:49:39 EDT
Do you know the names of the elements? This quiz tests your ability to tell real elements from substances that either don't exist or else aren't elements… - Waldo Semon - Biography of Waldo SemonCreated: 2009-09-09 @ 11:57:51 EDT
Waldo Semon was an American chemical engineer and inventor of vinyl… - September 8 Science History - Science History for September 8…Created: 2009-09-08 @ 12:38:06 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - Sodium Silicate or Water Glass - How to Make Sodium Silicate or Wate…Created: 2009-09-07 @ 18:45:14 EDT Updated: 2009-09-07 @ 18:58:06 EDT
You can prepare sodium silicate or water glass from gel beads (silica) and drain cleaner (sodium hydroxide). Sodium silicate can be used to make chemical gardens, like those that result from Magic … - Hermann Staudinger - Biography of Hermann Staudinger…Created: 2009-09-07 @ 11:59:51 EDT
Hermann Staudinger was a German organic chemist and Nobel laureate… - Willard Frank Libby - Biography of Willard Frank Libby…Created: 2009-09-07 @ 11:31:09 EDT
Willard Frank Libby was an American physical chemist and Nobel laureate… - Calculate the Mean - How to Calculate the Mean or Average…Created: 2009-09-07 @ 11:00:09 EDT Updated: 2009-09-07 @ 11:16:54 EDT
It's very important to know how to calculate the mean or average of a set of numbers. Among other things, this will allow you to calculate your grade point average. However, you'll need to calculat… - Famous Scientist Pictures - Famous Scientists Last Names Starting wi…Created: 2009-09-07 @ 10:32:13 EDT
This is an alphabetical index of photos, portraits and other pictures of famous scientists… - Viktor Meyer - Bio of Viktor MeyerCreated: 2009-09-07 @ 10:31:55 EDT
Viktor Meyer was a German chemist… - Famous Scientists - Famous Scientists Last Names Starting with N…Created: 2009-09-07 @ 10:26:27 EDT
This is an image gallery of portaits and photos of famous scientists… - Lars Fredrik Nilson (1840 - 1899)Created: 2009-09-07 @ 10:25:50 EDT
Lars Fredrik Nilson (1840 - 1899)… - Hideyo Noguchi (1876 - 1928)Created: 2009-09-07 @ 10:25:22 EDT
Hideyo Noguchi (1876 - 1928)… - Derek H.R. Barton - Biography of Derek H.R. Barton…Created: 2009-09-07 @ 10:25:12 EDT
Derek Harold Richard Barton was a British organic chemist and Nobel laureate… - John Alexander Reina Newlands (1838 - 1898)Created: 2009-09-07 @ 10:24:52 EDT
John Alexander Reina Newlands (1838 - 1898)… - September 7 Science History - Science History for September 7…Created: 2009-09-06 @ 12:29:58 EDT Updated: 2009-09-07 @ 12:23:20 EDT
Learn about the history of science by reading about the significant scientific events that took place on this day in history… - John Cornforth - Biography of John CornforthCreated: 2009-09-06 @ 10:56:09 EDT
John Cornforth is an Australian chemist and Nobel laureate…