- http://www.physlink.com/ - The mission of PhysLink is to provide comprehensive research and education tools to physicists, engineers, educators, students and all other curious minds. So there.
- http://physicsweb.org/resources/search - PhysicsWeb supplies you with daily physics news, highlights of Physics World magazine and TIPTOP, the web's biggest selection of physics resources. This link takes you to the search screen from PhysicsWeb, and it's pretty impressive. You can easily customize the exact kind of results you want to see. Go to their main page for even more information.
- http://www.treasure-troves.com/physics/ - Eric Weisstein's Treasure Trove of Physics is one part of the author's Treasure Troves of Science site, which contains topically similar material about astronomy, scientific biography, scientific books, physics, and other areas of science. This resource has been assembled over more than a decade by internet encyclopedist Eric W. Weisstein with assistance from the physics and internet communities.
- http://www.aip.org/ - The American Institute of Physics (AIP) is a not-for-profit membership corporation chartered in for the purpose of promoting the advancement and diffusion of the knowledge of physics and its application to human welfare. Their main page has info on current physics news, and make sure to check out the search at the uppper right.
- http://www.iop.org/ - Institute of Physics brings you PEERS, a free service that provides a moderated global e-mail directory of people working in science; a place where you can search for peers, colleagues or any useful contacts in your chosen scientific field. And that's just one of the many things IoP offers. Spend some time here, folks. You'll find oodles of physics resources.
- http://www.sciencenet.org.uk/qpages/search.html - From here you can search ScienceNet for specific questions and answers. To search for Physics questions, select it in the drop down list and enter a keyword.
- http://www.scinet.cc/directory/Science/Physics/ - Here we go. Score one more for SciNet. They have an excellent search engine and phsyics resource here.
- http://www.alcyone.com/max/physics/laws/ - The Laws List is a list of various laws, rules, principles, and other related topics in physics and astronomy. This list is more of a minidictionary of physics and astronomy terms, rather than strictly a list of laws, rules, and so forth, so if you're looking for a definition of a physics term, check this site out.
- http://jersey.uoregon.edu/vlab/ - Physics Applets, brought to you by the University of Oregon, has some very interesting and interactive Java applets demonstrating physics principles. We spent quite a bit of time experimenting on this site, and we think you will too. Enjoy.
- http://sodaplay.com/ - Sodaplay bills itself as the home of creative play, and it certainly is. Build your own models, or view other models and play with settings such as gravity and other laws of physics. This is a great site, folks. You should definitely go try it out.