Nobel Media AB
The Nobel Prize: Nobel Prize in Physics 1921 Presentation Speech
At this site read the 1921 Nobel Prize Presentation Speech, originally given by Professor S. Arrhenius. This speech praises Einstein's contribution to physics, specifically his Theory of Relativity.
Wolfram Research
Wolfram Science World: Brownian Motion
This site from ScienceWorld gives a brief description of Brownian motion. It also goes on with a detailed series of formula derivations utilizing calculus. Links to related topics and definitions are given.
Wikimedia
Wikipedia: Albert Einstein
In this Spanish-language entry, grasp a concrete understanding of a complicated man whose discoveries impacted society more than any other scientist. This site chronicles the life and accomplishments of Albert Einstein. It also studies...
Other
Classic Chemistry: Jean Perrin
An excerpt of Perrin's paper "Brownian Motion and Molecular Reality". Includes references.
University of Virginia
University of Virginia: Kinetic Theory, a Brief Review
The derivation of the Boltzmann distribution in detail. Shows calculations and graphs, with links to animations and video to further explain.
Nobel Media AB
The Nobel Prize: Albert Einstein Biographical
The Nobel Foundation provides this site of Albert Einstein. Includes biographical information about the scientist and other interesting sidebars, such as a video of George Bernard Shaw paying tribute to Einstein.
Other
Great Thinkers and Visionaries: Books by Albert Einstein
This site has a comprehensive listing of over 50 books written by Einstein. Each has a link to Amazon, listing availability, cost, short synopsis.