Created by Paul Falstad, this page compares the distance/magnitude/size of various objects or constants. This includes physical dimensions such as the diameter of particles, atoms and biological cells, the height of Mt....

Linked essay covering the beginning of the vector concept and the move away from coordinate methods through the beginning of the 20th century with Peano, Hilbert, Schmidt and Banach, with 13 references (books/articles).

A number of websites provide access to very fine educational resources designed to assist college students master their subjects of study. This site, created by Ken Foster at the Southwest Tennessee Community College,...

Act360 Media Ltd seeks to assist instructors as they transition from a more traditional classroom to a multimedia curricula, whether the topic is science, math, English, or social studies. To that end, actDEN provides a...

The Mathematical Association of America's online Digital Classroom site offers no faint praise for this interactive set of tools, noting that "it is exciting, fast, and fully object-oriented". This is all true, and...