HEATKEYS

Scientific physics forums for professionals and students to discuss serious issues and topics regarding physics in theory, practice, study and reality. Students can also find help for homework and career perspectives

Online ballistic calculators to help shooters calculate bullet trajectory, bullet kinetic energy, maximum point blank range, and recoil. Explains how to make these calculations and produces charts and graphs that compare various firearm cartridges a...

OriginLab produces professional graphing and data analysis software for scientists and engineers. Our products are designed to be easy-to-use, yet have the power and versatility to provide for the most demanding user.

Horace Mann is a leading co-educational college preparatory day school enrolling students in Nursery through Twelfth Grade. The main campus is located in the Riverdale section of New York City.

An expanding collection of freely available, interactive Demonstrations in math, science, and many other areas--at all levels from elementary education to front-line research.

Providing researchers with access to millions of scientific documents from journals, books, series, protocols and reference works.

Long range hunting & shooting equipment, gear, techniques and discussion

AR15.Com - Your Firearm Resource. (AR-15, M4, M16, AR-10, H&K, SIG, FNH, FAL, AK-47, 50 Cal, M1/M1A, Carbine, Handgun, Pistol, Training, Hunting, and More!)

Learn how to do just about everything at eHow. Expert Village is now a part of eHow, adding expert How To videos to eHow, the world