Penkiakalbis aiškinamasis metrologijos terminų žodynas. – Vilnius: Mokslo ir enciklopedijų leidybos institutas. Vytautas Valiukėnas, Pranas Juozas Žilinskas. 2006.
atomic frequency — atominis dažnis statusas T sritis fizika atitikmenys: angl. atomic frequency vok. atomischer Frequenz, f rus. атомная частота, f pranc. fréquence atomique, f … Fizikos terminų žodynas
atomic frequency standard — atominis dažnio etalonas statusas T sritis fizika atitikmenys: angl. atomic frequency standard vok. atomischer Frequenznormal, n rus. атомный эталон частоты, m pranc. étalon de fréquence atomique, m … Fizikos terminų žodynas
Atomic theory — Atomic model redirects here. For the unrelated term in mathematical logic, see Atomic model (mathematical logic). This article is about the historical models of the atom. For a history of the study of how atoms combine to form molecules, see… … Wikipedia
Atomic and Molecular astrophysics — Atomic astrophysics is concerned with performing atomic physics calculations that will be useful to astronomers and using atomic data to interpret astronomical observations. Atomic physics plays a key role in astrophysics as astronomers only… … Wikipedia
Atomic Clock Ensemble in Space — is a project lead by the European Space Agency which will place an ultra stable atomic clock on the International Space Station. Operation in the microgravity environment of the ISS will provide a stable and accurate time base for different areas … Wikipedia
Atomic diffusion — is a process whereby the random thermally activated hopping of atoms in a solid results in the net transport of atoms. For example, helium atoms inside a balloon can diffuse through the wall of the balloon and escape, resulting in the balloon… … Wikipedia
atomic clock — n. an extremely accurate clock whose precision depends upon the very constant frequency at which atoms (or molecules) of certain substances, as of cesium, rubidium, or ammonia, absorb or emit electromagnetic radiation … English World dictionary
atomic second — noun A time interval whose measurement uses the frequency of radiation emitted or absorbed during transition from one energy state to another of a chosen atom • • • Main Entry: ↑atom … Useful english dictionary
Atomic clock — Nuclear clock redirects here. For the clock as a measure for risk of catastrophic destruction, see Doomsday Clock. For a clock updated by radio signals (commonly but inaccurately called an atomic clock ), see Radio clock. For the album by Zion I … Wikipedia
Atomic line filter — A potassium Faraday filter designed, built and photographed by Jonas Hedin for making daytime LIDAR measurements at Arecibo Observatory.[1] An atomic line filter (ALF) is an advanced optical band pass filter used in the physical sciences for… … Wikipedia
