Other college Physics sources

http://www.physics247.com/

http://physicsweb.org/resources/

physics help

Glenbrook 

Other interesting physics sites

ANSTO

Phys.org

http://www.nasa.gov/

LIGO

http://www.jpl.nasa.gov/

Large Hadron Collider

Relativity

http://www.bartleby.com/173/

General Relativity

Magazines

Scientific American

New Scientist

Chemistry Help

http://chemed.chem.purdue.edu/genchem/

Organic Chemistry

Washington University