measurement balls

measurement balls
Стоматология: шарики для замеров на рентгеновском снимке

Универсальный англо-русский словарь. . 2011.

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  • Carved Stone Balls — are petrospheres, usually round and rarely oval. They have protruding knobs on the surface, from 3 to 160 in number. Their size is fairly uniform, they date from the late Neolithic to possibly the Iron Age and are mainly found in Scotland. They… …   Wikipedia

  • Mesoamerican rubber balls — A solid rubber ball used (or similar to those used) in the Mesoamerican ballgame, 300 BC to 250 AD, Kaminaljuyu. The ball is 3 inches (almost 8 cm) in diameter, a size that suggests it was used to play a hand ball game. Behind the ball is a… …   Wikipedia

  • List of humorous units of measurement — This is a sub article to List of unusual units of measurement Many comedians and humour writers have made use of, or invented, units of measurement intended primarily for their humour value. This is a list of such units invented by sources that… …   Wikipedia

  • gauge — (ga)    1. a traditional unit measuring the interior diameter of a shotgun barrel. The gauge of a shotgun was the number of lead balls, each of a size just fitting inside the barrel, that were required to make up a pound. In other words, if a… …   Dictionary of units of measurement

  • fluid mechanics — an applied science dealing with the basic principles of gaseous and liquid matter. Cf. fluid dynamics. [1940 45] * * * Study of the effects of forces and energy on liquids and gases. One branch of the field, hydrostatics, deals with fluids at… …   Universalium

  • Glossary of cue sports terms — The following is a glossary of traditional English language terms used in the three overarching cue sports disciplines: carom (or carambole) billiards referring to the various carom games played on a billiard table without pockets; pool (pocket… …   Wikipedia

  • Muttiah Muralitharan — முத்தையா முரளிதரன் Personal information Full name Muttiah Muralitharan Born 17 April 1972 (1972 04 17) (age 39) …   Wikipedia

  • physical science, principles of — Introduction       the procedures and concepts employed by those who study the inorganic world.        physical science, like all the natural sciences, is concerned with describing and relating to one another those experiences of the surrounding… …   Universalium

  • Doppler effect — Change of wavelength caused by motion of the source. An animation illustrating how the Doppler effect causes a car engine or siren to soun …   Wikipedia

  • Cavendish experiment — The Cavendish experiment, done in 1797 ndash; 1798 by Henry Cavendish, was the first experiment to measure the force of gravity between masses in the laboratory, [ [http://books.google.com/books?id=ZrloHemOmUEC pg=PA355 Boys 1894] p.355] and the… …   Wikipedia

  • History of perpetual motion machines — The history of perpetual motion machines dates back to the Middle Ages. For millennia, it was not clear whether perpetual motion devices were possible or not, but the development of modern thermodynamics has indicated that they are impossible.… …   Wikipedia


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