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1 АИ
1) Abbreviation: Акты исторические, административная инструкция2) Oil processing plants: автомобильный бензин, октановое число которого определено по исследовательскому методу3) Nuclear weapons: atmospheric infrasound -
2 атмосферный инфразвук
Nuclear weapons: atmospheric infrasoundУниверсальный русско-английский словарь > атмосферный инфразвук
См. также в других словарях:
Infrasound — is sound with a frequency too low to be heard by the human ear. The study of such sound waves is sometimes referred to as infrasonics, covering sounds beneath the lowest limits of human hearing (20 hertz) down to 0.001 hertz. This frequency range … Wikipedia
Microbarom — In acoustics, microbaroms, also known as the voice of the sea ,[1][2] are a class of atmospheric infrasonic waves generated in marine storms[3][4] by a non linear interaction of ocean surface waves with the atmosphere … Wikipedia
ultrasonics — /ul treuh son iks/, n. (used with a sing. v.) the branch of science that deals with the effects of sound waves above human perception. [1930 35; see ULTRASONIC, ICS] * * * Vibrational or stress waves in elastic media that have a frequency above… … Universalium
Tornado — This article is about the weather phenomenon. For other uses, see Tornado (disambiguation). For the current tornado season, see Tornadoes of 2011 … Wikipedia
Underground nuclear testing — Preparation for an underground nuclear test at the Nevada Test Site in the 1990s. Nuclear weapons … Wikipedia
Comprehensive Nuclear-Test-Ban Treaty Organization Preparatory Commission — Preparatory Commission for the Comprehensive Nuclear Test Ban Treaty Organization CTBTO Preparatory Commission logo … Wikipedia
Infraschall — Unter Infraschall versteht man Schall, dessen Frequenz unterhalb von etwa 16 Hz, jedoch oberhalb der vom Wetter verursachten Luftdruckschwankungen liegt. Das menschliche Ohr ist für Infraschall nahezu unempfindlich. Tiere, wie etwa Elefanten … Deutsch Wikipedia
Mushroom cloud — created by smoke billows Ascending cloud from Redoubt Vol … Wikipedia
Sound from ultrasound — Contents 1 Parametric array 2 Applications 2.1 Commercial advertising … Wikipedia
Sun — This article is about the star. For other uses, see Sun (disambiguation). The Sun … Wikipedia
Clapotis — Incoming wave (red) reflected at the wall produces the outgoing wave (blue), both being overlaid resulting in the clapotis (black). In hydrodynamics, the clapotis (from French: lapping of water ) is a non breaking standing wave pattern, caused… … Wikipedia
