(Encyclopedia) hound, classification used by breeders and kennel clubs to designate dogs bred to hunt animals. Most of the dogs in this group hunt by scent, their quarry ranging from such large game…
(Encyclopedia) microprocessor, integrated circuit containing the arithmetic, logic, and control circuitry required to interpret and execute instructions from a computer program. When combined with…
(Encyclopedia) artificial limb, mechanical replacement for a missing limb. An artificial limb, called a prosthesis, must be light and flexible to permit easy movement, but must also be sufficiently…
U.S. News | World News Here are the key events in business and science news for the month of November 2009. Government Expands Aid to Unemployed and Homebuyers (Nov. 5): The…
The Orient Express, 20th Century Limited, and more...
by Mike Rozett The Americas Peruvian Central Railway 1895 Peru's zigzagging train is the highest in the world The 20th…
A gold medal and a world record in 1994
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