The Science of Cycling http://www.exploratorium.edu/cycling/index.html From the Exploratorium, takes a look at the science behind the sport. Readers will discover an impressive range of information on everything from gears to aerodynamics. "The Science of Cycling is a large Web site (there are over 20 pages in six main sections, 20 audio and video clips, interactive javascripts, and lots of images), it is really only an introduction to an enormous and fascinating topic." - from the website Divided into topics such as Braking and Steering, Frames and Materials, and the Wheel, the site delves into the relevant properties of each. These include an exploration of questions such as the best materials and designs for frames, why mountain bikes have fat tires while road bikes have thin ones, and the always perplexing -- what forces keep a bike from falling over. The ever-popular timeline provides a concise overview of the history of the bicycle while fascinating background material on the culture of cycling is featured as well. ~*~*~*~*~ Was this forwarded to you? Want to subscribe? Send an email to 1stpicksites-request@xxxxxxxxxxxxx?Subject=subscribe. For a complete list of email commands for our list send an email to ecartis@xxxxxxxxxxxxx with a subject line of "info 1stpicksites" without the quotes. If you wish to unsubscribe from our list send an email to 1stpicksites-request@xxxxxxxxxxxxx?Subject=unsubscribe To contact the list moderators send an email to 1stpicksites-moderators@xxxxxxxxxxxxx ~*~*~*~*~