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Stories tagged with: chemistry
15 Amazing TED Talks for Chemistry Geeks
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http://www.onlinecollegecourses.com/2011/05/10/15-amazing-te...
No one knows this better than a chemistry geek, those students and professionals who just can’t get enough education and experience on the subject.
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Submitted by sunnyspeaks
9 months, 1 week, 3 days, 10 hours agoTags: TED Talks, chemistry, Geek, science, students
21 Excellent YouTube Videos to Learn About Chemistry
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http://www.mastersinchemicalengineering.com/21-excellent-you...
If you’re a chemistry enthusiast, you’re sure to love these 21 videos from YouTube that cover both the theory of chemistry and some great chemistry experiments, too.
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Submitted by skristena
13 months, 2 weeks, 2 days, 11 hours agoTags: youtube, videos, chemistry, theory
A brief history of Chemistry
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http://www.helium.com/items/1350030-history-of-chemistry
It is believed that Chemistry started since the early times of our prehistoric ancestors. It began when the ancient civilizations tried using technologies like metal extracting from their ores, pottery making and glazes, beer and wine fermentation, making pigments for cosmetics and painting, producing medicines and perfume from plant and fruit extract, making of cheese, dying cloth, glass making and production of alloys like bronze. READ details at http://www.helium.com/items/1350030
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Submitted by rhaylagar
36 months, 1 week, 2 days, 7 hours agoTags: brief history, chemistry, ancestors, scientist, alchemy, lav
An overview of the periodic table of the elements
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http://www.helium.com/items/1342634-periodic-table-of-elemen...
Going back to my school days in college, who could forget the periodic table of elements which we were obliged to memorize just to pass eight units of Chemistry. There is no chemistry textbook, classroom or laboratory that does not have a copy of the periodic table. During our days, we have 109 known elements but nowadays, there are 118. Am I right or I already lost count? READ details at http://www.helium.com/items/1342634
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Submitted by rhaylagar
36 months, 1 week, 5 days, 17 hours agoTags: periodic table, elements, chemical, chemistry, Mendeleev
Chemistry: How to write chemical formulas
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http://www.helium.com/items/1341647-chemistry-how-to-write-c...
The composition of a compound is best represented by a chemical formula. It is made up of symbols and subscripts. The symbols denote the atoms that compose the compound while the subscripts indicate the number of atoms for each element present in the compound. The presence of parenthesis in a chemical formula signifies that the number of all atoms within the parenthesis should be multiplied by the number appearing outside of the parenthesis. READ details at http://www.helium.com/items/1341647
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Submitted by rhaylagar
36 months, 2 weeks, 11 hours agoTags: chemistry, chemical formulas, subscripts, radicals, symbols
Science and technology database
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http://sci-tech.org/
Searchable database of many science and technology related topics. Free investigatory projects, welding technology and tricks and much more
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Submitted by eldritch
50 months, 3 weeks, 5 days, 20 hours agoTags: science, technology, projects, welding, chemistry, agricultu
Nickel in Watches Causes Allergic Reactions - Part II
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http://www.tiptop-watches.com/watch-facts/nickel2.html
Most watchmakers are often surprised to find out that a lot of watch owners are do not take the necessary measures when it comes to cleaning a watch that often comes in direct contact with their skin.
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MIT researchers probe bones' ability to 'fail gracefully'
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http://www.scientificblogging.com/news/mit_researchers_probe...
MIT researchers have undertaken a first-of-its-kind analysis of bone's mechanical properties and discovered new things about how a bone absorbs energy. The insights gained from this work could lead to the creation of new, tougher materials.
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Who assassinated JFK? Modern forensics takes a shot at the answer
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http://www.scientificblogging.com/news/who_assassinated_jfk_...
Combining statistics and chemistry, researchers are challenging the evidence for the lone-gunman theory in the 1963 assassination of United States President John F. Kennedy.
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Submitted by Cash
57 months, 3 weeks, 2 days, 17 hours agoTags: forensics, conspiracy, JFK, chemistry, statistics
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