Chemistry
Links
AskaChE
askache.com - For questions related to chemical engineering in petroleum refining.
Chemical Elements - An Interactive Periodic Table of the Elements
http://www.chemicalelements.com/index.html
chemicalelements.com - a periodic table with detailed information.
ChemicalRegister.com
http://www.chemicalregister.com/
chemicalregister.com - Online searchable directory of chemical suppliers.
Chemicool - The Periodic Table
http://www-tech.mit.edu/Chemicool/
www-tech.mit.edu - A clickable periodic table with information on all the elements.
Chemsoc Timeline
http://www.chemsoc.org/timeline/index.html
chemsoc.org - A linear based exploration of key events in the history of science.
Classic Chemistry
http://webserver.lemoyne.edu/faculty/giunta
webserver.lemoyne.edu - Deals primarily with the history of chemistry and presents quantitative exercises based on historical works.
Delights of Chemistry
http://www.chem.leeds.ac.uk/delights/
"chem.leeds.ac.uk - Virtual version of those ""flash-bang"" end-of-term chemistry lectures."
Solid State Chemistry
http://www.chem.ox.ac.uk/vrchemistry/solid/page01.htm
chem.ox.ac.uk - A Chemistry course covering solid state compounds.
The Chymistry of Isaac Newton
http://webapp1.dlib.indiana.edu/newton/index.jsp
dlib.indiana.edu - Includes pages of Newton's laboratory notebooks.