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A sampling from our Member Sites(s) Use the link above to review/visit
Fine Structure Constant, alpha
Solution to a 20th century mystery. Feynman's conjecture of a relation between alpha, the fine structure constant, and pi. The formula for alpha and some of its consequences.
YupRocks.com - Mineral, Fossil, and Earthquake Pictures
Hundreds of mineral, fossil, and earthquake pictures. Photographs of beautiful specimens and pictures of the basic rock types and minerals. Browse our galleries and enjoy the aesthetic value of rocks and minerals.
HackMan's site about his Tesla Coil and other high voltage devices like Van de Graff's, induction coils, capacitor discharge banks, and other high-tech destruction.
The most comprehensive source for timekeeping in extraterrestrial venues. Martian clocks and Martian calendars for sale. The Darian calendar for Mars, the Galileans, and Titan. Human factors problems in sychronizing support personnel on Earth and operations on Mars.
Science Prof Online - Free Science Education Website
Free science education resource for students & teachers: Science articles, photos, practice test questions, review questions & PowerPoint lectures.
Click here to preview and visit the member sites in
Fun Science Ring.