Course including readings, simulations, “walk-throughs” that integrate voice and graphics to explain a procedure or a difficult concept, and computer tutors in which students practice problem solving with hints and feedback. Created by Carnegie Mellon University.
Fully online courses with video lectures, exercises, quizzes and online readings in things like relativity, classical mechanics, electricity and magnetism, etc, that can be freely reused by instructors and reviewed by students.
A convenient and efficient tool for researchers working in the fields of astronomy and astrophysics to gain access to images published in the journals of the American Astronomical Society. Copyright information is conveniently embedded in each file downloaded from the site.
Take a tour of the mysterious Red Planet. This virtual globe combines a high-resolution satellite map with laser altimeter data and advanced topographic lighting to present the planet Mars as it appears from above.
Moon Globe turns your iPhone, iPod Touch, or iPad into a precision instrument for viewing Earth's moon. Satellite imagery and topographic laser altimeter data are combined to render the Moon with realistic lighting in realtime 3D.