Kansas State University offers a few pictures and interesting tidbits on tooth amoebas, the toothbrush-fleeing microscopic parasites found where the teeth meet the gums. These photos and facts are part of a tutorial for...

A=B, by Petkovsek, Wilf, Zeilberger, is a book about identities, especially identities involving binomial sums and hypergeometric identities, and ways to prove them using computer programs. The entire text may be...

This website on lipid mass spectra presents a nice overview of the topic of mass spectrometric determination of fatty acids with gas chromatography-mass spectrometry and electron impact ionization sources (including...

This module is provided by Nano4Me.org, a product of the National Center for Nanotechnology Applications and Career Knowledge (NACK Center) which is based at the Penn State College of Engineering and is funded through...

Created by Senior Research Associate Nari Mistry at Cornell University, this 23-page pdf gives a brief but thorough introduction to particle physics. Complete with illustrations, this document covers sub-atomic...