Conversion Calculators, Physical Constants, Periodic Tables, etc.

Units Conversion

Astronomy/Physics Calculator

Physical Constants

Periodic Table

OnLine Demonstrations

How to Study Physics

Careers and Other Useful Information (CAP)

Physics Questions -- Answered!!

Wikipedia

Science Gems (Potpourri)

Professional Organizations and Support

Canadian Association of Physicists

Canadian Astronomical Society

American Institute of Physics

American Physical Society

American Astronomical Society

American Association of Physics Teachers

PhysicsWeb

PhysNet

PhysLink (Educational Resources)

Books, Papers, Journals

Bishop's Library

Encyclopedia of Astronomy

Encyclopedia Physics

e-Print Archive

Numerical Recipes

Annual Reviews of Astronomy and Astrophysics

The Astrophysical Journal

Canadian Journal of Physics

Institute of Physics Publishing (Physics World)

Physical Review B

Physical Review D

Physical Reviews OnLine Access (PROLA)

Reviews of Modern Physics

The Fundamentals of Stellar Astrophysics by Collins (ebook)