This web page, authored and curated by David P. Stern, provides instructions for building an electrophorus from common household items. This type of capacitor was invented by Volta and may have been used to amplify...

This useful article from the journal Mass Spectrometry features a compilation of some of the more widely used terms that non-mass spectrometrists may encounter, and for which a simple definition would be helpful. The...

The purpose of this website is to make a collection of web acessable original documents, reviews, and online links to articles on topics including cosmology, particle physicis, and extragalactic astronomy. This website...

This NASA Image of the Day is the first image of the Earth and moon in a single photograph. The image was captured 7.25 million miles from Earth by Voyager 1 in 1977. More information about the photograph and a link to...

The materials on this web site are a set of resources for instructors of introductory quantum mechanics and modern physics. An emphasis is placed upon concepts and applications. Material includes tutorials, suggested...