In many monochromators and spectrographs, a constant-deviation mount is used where the wavelength is changed by rotating the grating around an axis while the angle between the incident and diffracted light (or deviation angle) remains unchanged.
- Diffraction Gratings Tutorial. Diffraction gratings, either transmissive or reflective, can separate different wavelengths of light using a repetitive structure embedded within the grating. The structure affects the amplitude and/or phase of the incident wave, causing interference in the output wave. In the transmissive case, the repetitive structure can be thought of as many tightly spaced, thin slits.
- Diffraction Grating and Spectrometer. EQUIPMENT: Spectrometer High Intensity Lamp Black Cloth. Mercury spectrum tube Grating. Tighten the locking screw for the rotating dial, and read the innermost or degree scale with the aid of the vernier. Record this angle. It is the angle for constructive interference.
- Focusing Gratings In addition to the many advantages of PGL's SBIL grating writing technology for standard gratings – high diffraction efficiency, consistent duty cycle, and period repeatability of 10 ppb from part-to-part – the Nanoruler also can readily produce curved grating lines.
Англо-русский словарь терминов металлургии и сварки. 2011.
Смотреть что такое 'optical diffraction grating' в других словарях:
Optical axis grating — Optical axis gratings (OAGs) are gratings of optical axis of a birefringent material. In OAGs, the birefringence of the material is constant, while the direction of optical axis is periodically modulated in a fixed direction. In this way they are … Wikipedia
diffraction grating — Grating Grat ing, n. [See 2d Grate.] 1. A partition, covering, or frame of parallel or cross bars; a latticework resembling a window grate; as, the grating of a prison or convent. [1913 Webster] 2. (Optics) A system of close equidistant parallel… … The Collaborative International Dictionary of English
Diffraction grating — A very large reflecting diffraction grating. In optics, a diffraction grating is an optical component with a periodic structure, which splits and diffracts light into several beams travelling in different directions. The directions of these beams … Wikipedia
diffraction grating — Physics. a band of equidistant, parallel lines, usually more than 5000 per inch (2000 per centimeter), ruled on a glass or polished metal surface for diffracting light to produce optical spectra. Also called grating. [1865 70] * * * ▪ optics… … Universalium
diffraction grating — noun optical device consisting of a surface with many parallel grooves in it; disperses a beam of light (or other electromagnetic radiation) into its wavelengths to produce its spectrum • Syn: ↑grating • Hypernyms: ↑optical device • Hyponyms:… … Useful english dictionary
diffraction grating — diffrac′tion grat ing n. phs a reflective surface etched with fine lines that is used to produce optical spectra by diffraction • Etymology: 1865–70 … From formal English to slang
diffraction grating — noun a surface having a large number of closely spaced lines or slits; used to produce optical spectra by mutual interference … Wiktionary
diffraction grating — /dəˈfrækʃən ˌgreɪtɪŋ/ (say duh frakshuhn .grayting) noun a band of equidistant parallel lines (from 4000 to 12 000 or more to the centimetre), ruled on a surface of glass or polished metal, used for obtaining optical spectra … Australian-English dictionary
Optical coherence tomography — Intervention Optical Coherence Tomography (OCT) image of a sarcoma MeSH … Wikipedia
Grating — Grat ing, n. [See 2d Grate.] 1. A partition, covering, or frame of parallel or cross bars; a latticework resembling a window grate; as, the grating of a prison or convent. [1913 Webster] 2. (Optics) A system of close equidistant parallel lines or … The Collaborative International Dictionary of English
Diffraction — Computer generated intensity pattern formed on a screen by diffraction from a square aperture … Wikipedia
In many monochromators and spectrographs, a constant-deviation mount is used where the wavelength is changed by rotating the grating around an axis while the angle between the incident and diffracted light (or deviation angle) remains unchanged.
- Diffraction Gratings Tutorial. Diffraction gratings, either transmissive or reflective, can separate different wavelengths of light using a repetitive structure embedded within the grating. The structure affects the amplitude and/or phase of the incident wave, causing interference in the output wave. In the transmissive case, the repetitive structure can be thought of as many tightly spaced, thin slits.
- Diffraction Grating and Spectrometer. EQUIPMENT: Spectrometer High Intensity Lamp Black Cloth. Mercury spectrum tube Grating. Tighten the locking screw for the rotating dial, and read the innermost or degree scale with the aid of the vernier. Record this angle. It is the angle for constructive interference.
- Focusing Gratings In addition to the many advantages of PGL's SBIL grating writing technology for standard gratings – high diffraction efficiency, consistent duty cycle, and period repeatability of 10 ppb from part-to-part – the Nanoruler also can readily produce curved grating lines.
Англо-русский словарь терминов металлургии и сварки. 2011.
Смотреть что такое 'optical diffraction grating' в других словарях:
Optical axis grating — Optical axis gratings (OAGs) are gratings of optical axis of a birefringent material. In OAGs, the birefringence of the material is constant, while the direction of optical axis is periodically modulated in a fixed direction. In this way they are … Wikipedia
diffraction grating — Grating Grat ing, n. [See 2d Grate.] 1. A partition, covering, or frame of parallel or cross bars; a latticework resembling a window grate; as, the grating of a prison or convent. [1913 Webster] 2. (Optics) A system of close equidistant parallel… … The Collaborative International Dictionary of English
Diffraction grating — A very large reflecting diffraction grating. In optics, a diffraction grating is an optical component with a periodic structure, which splits and diffracts light into several beams travelling in different directions. The directions of these beams … Wikipedia
diffraction grating — Physics. a band of equidistant, parallel lines, usually more than 5000 per inch (2000 per centimeter), ruled on a glass or polished metal surface for diffracting light to produce optical spectra. Also called grating. [1865 70] * * * ▪ optics… … Universalium
diffraction grating — noun optical device consisting of a surface with many parallel grooves in it; disperses a beam of light (or other electromagnetic radiation) into its wavelengths to produce its spectrum • Syn: ↑grating • Hypernyms: ↑optical device • Hyponyms:… … Useful english dictionary
diffraction grating — diffrac′tion grat ing n. phs a reflective surface etched with fine lines that is used to produce optical spectra by diffraction • Etymology: 1865–70 … From formal English to slang
diffraction grating — noun a surface having a large number of closely spaced lines or slits; used to produce optical spectra by mutual interference … Wiktionary
diffraction grating — /dəˈfrækʃən ˌgreɪtɪŋ/ (say duh frakshuhn .grayting) noun a band of equidistant parallel lines (from 4000 to 12 000 or more to the centimetre), ruled on a surface of glass or polished metal, used for obtaining optical spectra … Australian-English dictionary
Optical coherence tomography — Intervention Optical Coherence Tomography (OCT) image of a sarcoma MeSH … Wikipedia
Grating — Grat ing, n. [See 2d Grate.] 1. A partition, covering, or frame of parallel or cross bars; a latticework resembling a window grate; as, the grating of a prison or convent. [1913 Webster] 2. (Optics) A system of close equidistant parallel lines or … The Collaborative International Dictionary of English
Diffraction — Computer generated intensity pattern formed on a screen by diffraction from a square aperture … Wikipedia
Diffraction Grating Experiment
Англо-русский словарь промышленной и научной лексики. 2014.
Смотреть что такое 'high performance diffraction grating' в других словарях:
Rotating Diffraction Grating Theory
optics — /op tiks/, n. (used with a sing. v.) the branch of physical science that deals with the properties and phenomena of both visible and invisible light and with vision. [1605 15; < ML optica < Gk optiká, n. use of neut. pl. of OPTIKÓS; see OPTIC,… … Universalium
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
Laser diode — Top: a packaged laser diode shown with a penny for scale. Bottom: the laser diode chip is removed from the above package and placed on the eye of a needle for scale … Wikipedia
Superlens — A superlens, super lens or perfect lens is a lens which uses metamaterials to go beyond the diffraction limit. The diffraction limit is an inherent limitation in conventional optical devices or lenses.[1] In 2000, a type of lens was proposed,… … Wikipedia
X-ray fluorescence — (XRF) is the emission of characteristic secondary (or fluorescent) X rays from a material that has been excited by bombarding with high energy X rays or gamma rays. The phenomenon is widely used for elemental analysis and chemical analysis,… … Wikipedia
Acousto-optics — is a branch of physics that studies the interactions between sound waves and light waves, especially the diffraction of laser light by ultrasound or sound in general.IntroductionOptics has had a very long and full history, from ancient Greece,… … Wikipedia
Visual acuity — 20/15 and 20/15 vision redirect here. For other uses, see 2020 (disambiguation). Typical Snellen chart used for visual acuity testing. Visual acuity (VA) is acuteness or clearness of vision, which is dependent on the sharpness of the retinal… … Wikipedia
Logosmartz download. Optical microscope — Microscope Uses Small sample observation Notable experiments Discovery of cells Inventor Hans Lippershey Zacharias Jans … Wikipedia
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Cosmic Origins Spectrograph — The Cosmic Origins Spectrograph on its handling cart in the Spacecraft Systems Development Facility cleanroom at the Goddard Space Flight Center The Cosmic Origins Spectrograph (COS) is a science instrument that was installed on the Hubble Space… … Wikipedia
Airborne Real-time Cueing Hyperspectral Enhanced Reconnaissance — NOTOC The Airborne Real time Cueing Hyperspectral Enhanced Reconnaissance, also known by the acronym ARCHER, is an aerial imaging system that produces ground images far more detailed than plain sight or ordinary aerial photography can.cite web… … Wikipedia
Nanophotonics — Part of a series of articles on Nanoelectronics Single molecule electronics … Wikipedia
