focused beam — сфокусированный пучок
focusing beam — фокусирующийся пучок
impinged beam — бомбардирующий пучок
single mode beam — одномодовый пучок
charge beam — пучок заряженных частиц
English-Russian big medical dictionary. 2005.
radiation — radiational, adj. /ray dee ay sheuhn/, n. 1. Physics. a. the process in which energy is emitted as particles or waves. b. the complete process in which energy is emitted by one body, transmitted through an intervening medium or space, and… … Universalium
Fresnel rhomb — A Fresnel rhomb is a prism like device designed in 1817 by Augustin Jean Fresnel for producing circularly polarized light. However, in contrast to a wave plate, the rhomb does not utilise birefringent properties of the material.The rhomb (usually … Wikipedia
