- blazed grating
-
концентрирующая дифракционная решётка
Англо-русский словарь технических терминов. 2005.
blazed grating
Смотреть что такое "blazed grating" в других словарях:
Blazed grating — A blazed grating is a special type of diffraction grating used in astronomical telescopes.Blazed gratings produce maximum efficiency at a specified wavelength; that is, a diffraction grating that is blazed at 250nm will operate most efficiently… … Wikipedia
Echelle grating — An echelle grating (from French, échelle , meaning stairs or ladder) is a type of diffraction grating which is characterised by a relatively low grooves density but is optimized for high diffraction orders. Echelle gratings are, like other types… … Wikipedia
Holographic grating — A holographic grating is a type of diffraction grating formed by an interference fringe field of two laser beams whose standing wave pattern is exposed to a polished substrate coated with photoresist. Processing of the exposed medium results in a … Wikipedia
Monochromator — in a x ray beamline at the Advanced Photon Source, Argonne National Laboratory. A monochromator is an optical device that transmits a mechanically selectable narrow band of wavelengths of light or other radiation chosen from a wider range of… … Wikipedia
spectroscopy — spectroscopist /spek tros keuh pist/, n. /spek tros keuh pee, spek treuh skoh pee/, n. the science that deals with the use of the spectroscope and with spectrum analysis. [1865 70; SPECTRO + SCOPY] * * * Branch of analysis devoted to identifying… … Universalium
Spectrometer — This article is about Spectrometers. For the spectral density measuring instrument, see Spectrogram. Grating spectrometer schematic A spectrometer (spectrophotometer, spectrograph or spectroscope) is an instrument used to measure properties of… … Wikipedia
Optical vortex — An optical vortex (also known as a screw dislocation or phase singularity) is a zero of an optical field, a point of zero intensity. Research into the properties of vortices has thrived since a comprehensive paper by Nye and Berry, in 1974,[1]… … Wikipedia
Thomas Ralph Merton — Sir Thomas Ralph Merton KBE, DSc, FRS (1888 ndash;1969) was an English physicist, inventor and art collector. He is particularly noted for his work on spectroscopy and diffraction gratings.Early life and educationBorn in Wimbledon, Surrey, Thomas … Wikipedia
