weight in vacuo

См. также в других словарях:

• Pound (mass) — Lb. redirects here. For other uses, see LB. Lbs. redirects here. For other uses, see LBS. For the unit of force, see Pound force. The pound or pound mass (abbreviations: lb, lbm, lbm, ℔[1] ) is a unit of mass used in the imperial, United States… …   Wikipedia

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• Gramophone record — A 12 inch (30 cm) 33⅓ rpm record (left), a 7 inch 45 rpm record (right), and a CD (above) A gramophone record, commonly known as a phonograph record (in American English), vinyl record (in reference to vinyl, the material most commonly used after …   Wikipedia

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• Atomism — • The system of those who hold that all bodies are composed of minute, indivisible particles of matter called atoms Catholic Encyclopedia. Kevin Knight. 2006. Atomism     Atomism      …   Catholic encyclopedia

• Burning fluid — Fluid Flu id, n. A fluid substance; a body whose particles move easily among themselves. [1913 Webster] Note: Fluid is a generic term, including liquids and gases as species. Water, air, and steam are fluids. By analogy, the term was sometimes… …   The Collaborative International Dictionary of English