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...

This is a tree species distribution atlas. It contains information for 80 species in the eastern half of the United States (east of the 100th meridian). The site contains distribution maps and tables for different...

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).

The AeroFiles website is dedicated to providing information on the history of American Aviation for the past one hundred years. Information on civil, commercial and military aviation can be found on this site. The...

Developed as an integral part of the Canadian government, Agriculture and Agri-Food Canada "provides information, research and technology, and policies and programs to achieve security of the food system, health of the...