(Encyclopedia) electrode, terminal through which electric current passes between metallic and nonmetallic parts of an electric circuit. In most familiar circuits current is carried by metallic…
(Encyclopedia) prospecting, search for mineral deposits suitable for mining. Modern prospecting has replaced earlier methods based on chance or superstition (e.g., use of the divining rod) with…
Do you ever find yourself looking for something to do on a rainy day? Try putting on a play for your family and friends. Here’s a guide to help you create a dazzling drama.Put on your director’…
Acute radiation syndrome, reactor meltdown, and nuclear disaster are all scary terms. Learn about what the terms mean in relation to Japan's 2011 crisis. By Jennie Wood…
(Encyclopedia) fishing, act of catching fish for consumption or display. Fishing—usually by hand, club, spear, net, and (at least as early as 23,000 years ago) by hook—was known to prehistoric people…
(Encyclopedia) crucifixion, hanging on a cross, in ancient times a method of capital punishment. It was practiced widely in the Middle East but not by the Greeks. The Romans, who may have borrowed it…
(Encyclopedia) thereminthereminthĕrˈəmən [key], one of the earliest electronic musical instruments, invented (1920) in the Soviet Union and named for its creator, Leon Theremin. A forerunner of the…
(Encyclopedia) Rodriguez, Alex (Alexander Emmanuel Rodriguez)Rodriguez, Alexrōdrēˈgəs [key], 1975–, American baseball player, b. New York City. Drafted (1993) out of high school by the Seattle…
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