FORECASTING A HURRICANEFIND OUT MOREA supercomputer is a computer that works thousands of times faster than the best desktop personal computer. It does this by combining many processors together…
What is this job like? Many people like animals, but taking care of them is hard work. Zookeepers take care of wild animals in zoos and animal parks. They feed the animals, clean their living…
WHITE, Compton Ignatius, (father of Compton Ignatius White, Jr.), a Representative from Idaho; born in Baton Rouge, La., July 31, 1877; at an early age moved with his parents to Rankin County…
Senate Years of Service: 1911-1929Party: DemocratREED, James Alexander, a Senator from Missouri; born on a farm near Mansfield, Richland County, Ohio, November 9, 1861; moved with his parents…
(Encyclopedia) electrocardiographyelectrocardiographyĭlĕkˌtrōkärdēŏgˈrəfē [key], science of recording and interpreting the electrical activity that precedes and is a measure of the action of heart…
(Encyclopedia) diffraction, bending of waves around the edge of an obstacle. When light strikes an opaque body, for instance, a shadow forms on the side of the body that is shielded from the light…
(Encyclopedia) supercomputer, a state-of-the-art, extremely powerful computer capable of manipulating massive amounts of data in a relatively short time. Supercomputers are very expensive and are…
Source: The Environmental Protection AgencyI. The Ozone Layer The Earth's atmosphere is divided into several layers. The lowest region, the troposphere, extends from the Earth's surface up to about…
Satellites—a Far-Out LookWeatherRadar and SatellitesRadar—Scanning the SkiesDoppler—the New GenerationSatellites—a Far-Out LookThe Modern EraPutting It All Together If a picture is worth a thousand…
MacroevolutionMicroevolution and MacroevolutionIntroductionMicroevolutionSpeciationMacroevolution Whereas microevolution explains diversification on an individual level over relatively short…
