powerful beam

См. также в других словарях:

• beam — {{Roman}}I.{{/Roman}} noun 1 ray of light ADJECTIVE ▪ light ▪ bright, intense, powerful ▪ narrow, thin ▪ flashlight …   Collocations dictionary

• beam — beam1 [bi:m] n 1.) a) a line of light shining from the sun, a lamp etc ▪ the beam of a powerful flashlight b) a line of light, energy etc that you cannot see ▪ a laser beam ▪ a beam of electrons 2.) a long heavy piece of wood or metal used in… …   Dictionary of contemporary English

• powerful — adj. VERBS ▪ be, feel, look, seem ▪ become, get, grow ▪ make sb/sth ADVERB …   Collocations dictionary

• high power laser beam — device that produces an intensely powerful beam of light …   English contemporary dictionary

• RFQ Beam Coolers — RFQ stands for Radio Frequency Quadrupole (also known as a Quadrupole mass analyzer when used as a mass filter), an instrument that is used in mass spectrometry. The RFQ was invented by Prof. Wolfgang Paul in the late 50 s / early 60 s at the… …   Wikipedia

• Electron beam ion trap — (or its acronym EBIT) is used in physics to denote an electromagnetic bottle that produces and confines highly charged ions. It was invented by R. Marrs [Levine et al, 1988] and M. Levine at LLNL.An EBIT uses an electron beam focused by means of… …   Wikipedia

• colliding-beam storage ring — ▪ device also called  collider   type of cyclic particle accelerator that stores and then accelerates two counterrotating beams of charged subatomic particles (subatomic particle) before bringing them into head on collision with each other.… …   Universalium

• Particle beam — A particle beam is an accelerated stream of charged particles or neutrons (often moving at very near the speed of light) which may be directed by magnets and focused by electrostatic lenses, although they may also be self focusing (see… …   Wikipedia

• Electron beam ion source — An electron beam ion source (EBIS) is a device used in atomic physics to produce highly charged ions by bombarding atoms with a powerful electron beam. Its principle of operation is shared by the Electron beam ion trap. References * Ian G. Brown …   Wikipedia

• high beam — /haɪ ˈbim/ (say huy beem) noun 1. Motor Vehicles the setting in one or more of the headlights which causes the more powerful of the two filaments built into the bulb to shine its light forward almost horizontally so as to light up the road ahead …  

• low beam — /loʊ ˈbim/ (say loh beem) noun Motor Vehicles a setting on one or more of the headlights which causes the less powerful of the two filaments built into the bulb to shine relatively weakly forward and slightly down so as to illuminate the road… …