- luminous tube
- лампа дневного света
Англо-русский строительный словарь. 2013.
luminous tube
Смотреть что такое "luminous tube" в других словарях:
Luminous efficacy — is a measure of how well a light source produces visible light. It is the ratio of luminous flux to power. Depending on context, the power can be either the radiant flux of the source s output, or it can be the total electric power consumed by… … Wikipedia
Crookes tube — A Crookes tube. The electrons travel in straight lines from the cathode on the left, shown by the shadow cast by the cross on the fluorescence on the righthand wall. The anode is at the bottom. A Crookes tube is an early experimental electrical… … Wikipedia
cathode-ray tube — n a vacuum tube in which a beam of electrons is projected on a fluorescent screen to produce a luminous spot * * * a vacuum tube in which the cathode rays are accelerated as a beam to form luminous spots on a fluorescent screen … Medical dictionary
Geissler tube — Geis sler tube (Elec.) A glass tube provided with platinum electrodes, and containing some gas under very low tension, which becomes luminous when an electrical discharge is passed through it; so called from the name of a noted maker in germany.… … The Collaborative International Dictionary of English
Plucker tube — Geissler tube Geis sler tube (Elec.) A glass tube provided with platinum electrodes, and containing some gas under very low tension, which becomes luminous when an electrical discharge is passed through it; so called from the name of a noted… … The Collaborative International Dictionary of English
Crackle tube — A small battery powered Luminglas device, turned on. A small battery powered Luminglas device, turned … Wikipedia
cathode-ray tube — noun Date: 1905 a vacuum tube in which a beam of electrons is projected on a phosphor coated screen to produce a luminous spot at a point on the screen determined by the effect on the electron beam of a variable magnetic field within the tube … New Collegiate Dictionary
cathode ray tube — ► NOUN ▪ a high vacuum tube in which cathode rays produce a luminous image on a fluorescent screen, used in televisions and visual display units … English terms dictionary
Geissler tube — [gīs′lər] n. [after H. Geissler (1814 79), Ger inventor] a glass tube having two electrodes and containing a gas which, when electrified, takes on a luminous glow of a color characteristic of the gas: used in spectroscopy, etc … English World dictionary
Geiss|ler tube — «GYS luhr», a sealed glass tube having two electrodes and containing a gas which becomes luminous after it is electrified. ╂[< Heinrich Geissler, 1815 1879, a German physicist, who built it] … Useful english dictionary
Geissler tube — /guys leuhr/ a sealed glass tube with platinum connections at the ends, containing rarefied gas made luminous by an electrical discharge. [1865 70; named after H. Geissler (1814 79), German inventor] * * * … Universalium
