ScientificalResources
ScienceDirect (full text scientific papers) http://www.sciencedirect.com
Database for Prompt Gamma-ray Neutron Activation Analysis http://www-nds.iaea.org/pgaa/databases.htm
An Interactive Periodic Table of the Elements http://www.chemicalelements.com/
Journal of Applied Physics http://jap.aip.org/
Periodic chart of the nuclides http://ie.lbl.gov/toi/perchart.htm
Physics on-line reference: http://www.physlink.com
Physics glossary: http://hyperphysics.phy-astr.gsu.edu/hbase/hframe.html
Interactive modern physics: http://www.colorado.edu/physics/2000/index.pl
Science search engine: http://www.scirus.com/
Expanded conversion units site: http://allmeasures.com/
National Conference for Undergraduate Research: http://www.ncur.org/
Compound semiconductors: http://compsemi.iop.org/
Materials Research Society: http://www.mrs.org/
American Institute of Physics: http://www.aip.org
AIP Style Manual (fourth edition):http://www.aip.org/pubservs/style/4thed/toc.html
Other resource
Wikipedia (especially for other resources listed as references) http://www.wikipedia.org
Freescience (free acces to books and other resources online) http://freescience.info/index.php