- pendulum measurement
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измерение с помощью маятника (напр. ускорения свободного падения)
Англо-русский словарь технических терминов. 2005.
Англо-русский словарь технических терминов. 2005.
Pendulum — This article is about pendulums. For other uses, see Pendulum (disambiguation). Simple gravity pendulum model assumes no friction or air resistance … Wikipedia
Pendulum clock — A pendulum clock is a clock that uses a pendulum, a swinging weight, as its timekeeping element. From its invention in 1656 by Christiaan Huygens until the 1930s, the pendulum clock was the world s most accurate timekeeper, accounting for its… … Wikipedia
Pendulum (mathematics) — The mathematics of pendulums are in general quite complicated. Simplifying assumptions can be made, which in the case of a simple pendulum allows the equations of motion to be solved analytically for small angle oscillations. Simple gravity… … Wikipedia
Ballistic pendulum — A ballistic pendulum is a device for measuring a bullet s momentum, from which it is possible to calculate the velocity and kinetic energy. Ballistic pendulums have been largely rendered obsolete by modern chronographs, which allow direct… … Wikipedia
gun pendulum — noun a ballistic pendulum consisting of a suspended gun; the velocity of a projectile in the bore of a gun can be measured by the recoil when the gun is discharged • Hypernyms: ↑ballistic pendulum * * * noun : an apparatus used to determine… … Useful english dictionary
Timeline of time measurement technology — Timeline of time measurement technology* 270 BC Ctesibius builds a popular water clock, called a clepsydra * 46 BC Julius Caesar and Sosigenes develop a solar calendar with leap years * 1000s Sets of hourglasses were maintained by ship s pages to … Wikipedia
Hydrometric pendulum — Hydrometric Hy dro*met ric, Hydrometrical Hy dro*met ric*al, a. [Cf. F. hydrom[ e]trique.] 1. Of or pertaining to an hydrometer, or to the determination of the specific gravity of fluids. [1913 Webster] 2. Of or pertaining to measurement of the… … The Collaborative International Dictionary of English
Danish units of measurement — The Danes started with a system of units based on a Greek pous ( foot ) of 308.4 millimetres (1.012 ft) which they picked up through trade in the late Bronze Age/early Iron Age. Some early standards of measure can be recovered from measured… … Wikipedia
Norwegian units of measurement — As in the case of the Danes the Norwegians earliest standards of measure can be derived from their ship burials. The 60 foot long Kvalsund boat (18.29 m) was built ca. 700 AD and differs from the Danish boats less than it does from the… … Wikipedia
John Riggs Miller — Sir John Riggs Miller (Riggs Miller from c. 1780 1790), 1st Baronet ( c. 1744 – 28 May 1798) was an Anglo Irish politician who championed reform of the customary system of weights and measures in favour of a scientifically founded system.Early… … Wikipedia
Clock — For other uses, see Clock (disambiguation). Timepiece redirects here. For the Kenny Rogers album, see Timepiece (album). Platform clock at King s Cross railway station, London … Wikipedia