The ATETV project delivers web-based videos to connect students to careers in advanced technology. In this episode of ATETV, biotechnology, career opportunities for technicians and manufacturing internships are...

American Association of Physics Teachers (AAPT) was founded in 1930 with the goal to ensure the "dissemination of knowledge of physics, particularly by way of teaching." Now with 11,000 members in 30 countries, this Web...

The abacus has been around for several thousand years, and it is an efficient and interesting counting machine. The standard abacus can be used to perform addition, subtraction, division, and multiplication, along with...

About El Nino is a collection of journal articles and books that have been written about El Nino/Southern Oscillation and compiled by the Bureau of Meteorology, Australia. According to the National Oceanic and...

This web page, authored and curated by David P. Stern, provides a non-mathematical introduction to modern magnetometers that depend on the saturation of magnetic materials. Applications include the observation the very...