SPEEDING ROLLER COASTERSPEEDVELOCITYACCELERATIONFIND OUT MOREEverything in the world is moving. Even things that seem still are in motion, because the atoms inside them are vibrating. An object…
Ratio, Proportion, and Geometric MeansGeometrySimilar TrianglesRatio, Proportion, and Geometric MeansProperties of Similar TrianglesThe Big Three Before you start analyzing similar triangles, you…
(Encyclopedia) Love Canal, section of Niagara Falls, N.Y., that formerly contained a canal that was used as chemical disposal site. In the 1940s and 50s the empty canal was used by a chemical and…
Does Caffeine Increase Heart Rate?Intermediate-Level Science ProjectsHow Fast Are You? Testing and Measuring ReflexesDetermining Your Speediest ShoesDoes Caffeine Increase Heart Rate? Does your mom…
actressBorn: 3/25/1964Birthplace: Los Angeles, Calif. Raised on Long Island, Hamilton contracted the acting bug at an early age. A graduate of fine arts from New York University, she studied drama…
(Encyclopedia) TelestoTelestotəlĕsˈtō [key], in astronomy, one of the named moons, or natural satellites, of Saturn. Also known as Saturn XIII (or S13), Telesto is an irregularly shaped (nonspherical…
(Encyclopedia) Scaliger, Joseph JustusScaliger, Joseph Justusskălˈĭjər [key], 1540–1609, French classical scholar. He was the son of Julius Caesar Scaliger, from whom he acquired his early mastery of…
(Encyclopedia) colligative properties, properties of a solution that depend on the number of solute particles present but not on the chemical properties of the solute. Colligative properties of a…
(Encyclopedia) Cherenkov radiation or Cerenkov radiation [for P. A. Cherenkov], light emitted by a transparent medium when charged particles pass through it at a speed greater than the speed of light…
(Encyclopedia) psychrometerpsychrometersīkrŏmˈĭtər [key], one of many instruments used for measuring the water vapor content or relative humidity of the atmosphere. It consists of two identical…
