- rapidly oscillating term
- быстро осциллирующий член
English-russian dictionary of physics. 2013.
English-russian dictionary of physics. 2013.
Dielectric heating — A microwave oven, which uses dielectric heating to cook food Dielectric heating, also known as electronic heating, RF heating, high frequency heating and diathermy, is the process in which a high frequency alternating electric field, or radio… … Wikipedia
Rotating wave approximation — The rotating wave approximation is an approximation used in atom optics and magnetic resonance. In this approximation, terms in a Hamiltonian which oscillate rapidly are neglected. This is a valid approximation when the applied electromagnetic… … Wikipedia
electromagnetism — /i lek troh mag ni tiz euhm/, n. 1. the phenomena associated with electric and magnetic fields and their interactions with each other and with electric charges and currents. 2. Also, electromagnetics. the science that deals with these phenomena.… … Universalium
Buzz — A buzz can be a rapidly oscillating two tone noise caused by vibration or other source, such as that produced by bees or wasps. It can also refer to a generally excited hubbub, or background noise i.e. a crowd at a sports event can buzz. Buzz may … Wikipedia
George FitzGerald — Infobox Scientist name = George FitzGerald box width = image width =150px caption = George FitzGerald birth date = 3 August 1851 birth place = Dublin death date = 21 February 1901 death place = residence = citizenship = nationality = Irish… … Wikipedia
Geometrical optics — As a mathematical study, geometrical optics emerges as a short wavelength limit for solutions to hyperbolic partial differential equations. For a less mathematical introduction, please see optics. In this short wavelength limit, it is possible to … Wikipedia
Black Technology — ambox type = move text = It has been suggested that this article be elsewhere. ()Black Technology is a general term used to describe fictional technology in the Japanese light novel, manga and anime series Full Metal Panic! . [cite web… … Wikipedia
Marine steam engine — Period cut away diagram of a triple expansion steam engine installation, circa 1918 A marine steam engine is a reciprocating steam engine that is used to power a ship or boat. Steam turbines and diesel engines largely replaced reciprocating steam … Wikipedia
electromagnetic radiation — Physics. radiation consisting of electromagnetic waves, including radio waves, infrared, visible light, ultraviolet, x rays, and gamma rays. [1950 55] * * * Energy propagated through free space or through a material medium in the form of… … Universalium
technology, history of — Introduction the development over time of systematic techniques for making and doing things. The term technology, a combination of the Greek technē, “art, craft,” with logos, “word, speech,” meant in Greece a discourse on the arts, both… … Universalium
Islamic arts — Visual, literary, and performing arts of the populations that adopted Islam from the 7th century. Islamic visual arts are decorative, colourful, and, in religious art, nonrepresentational; the characteristic Islamic decoration is the arabesque.… … Universalium