Science and Technology
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Chemistry, Chemicals and Chemical Technology
Chemdex
An international directory of chemistry web sites.
http://www.chemdex.org
Compendium of Chemical Hazards
An A-Z of detailed information about individual chemical hazards. Produced by the Health Protection Agency
http://www.hpa.org.uk/ chemicals/ compendium/ default.htm
Kaye and Laby Tables of Physical and Chemical Constants
Online version includes the entire, unedited contents of the 16th edition (published 1995) and gives a huge number of tables of data, formulae, graphs and charts. Topics range from fundamental constants to fibre optics, superconductivity to Raman spectroscopy and many others. The contents will be regularly reviewed and updated.
http://www.kayelaby.npl.co.uk/
Links for Chemists
An index of chemistry resources on the web, maintained by The University of Liverpool, Department of Chemistry
http://www.liv.ac.uk/ Chemistry/ Links/ links.html
Royal Society of Chemistry (RSC) - Free Chemical Information on the Web
A list of reputable free chemical information resources on the web, compiled by the Chemical Information Specialists of the RSC's Library and Information Centre
http://www.rsc.org/ Library/ Services/ FreeChemicalInformation/ index.asp
The Periodic Table of Videos
Tables charting the chemical elements have been around since the 19th century, but this modern version from the University of Nottingham has a short video about each one, featuring real working chemists.
http://www.periodicvideos.com/
WebElements Periodic Table
The periodic table of the chemical elements, including each element's electronic, physical and nuclear properties, discoverer, name origin, uses, crystallography and compounds.
http://www.webelements.com/
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