infrared emission

См. также в других словарях:

• infrared emission — noun electromagnetic radiation with wavelengths longer than visible light but shorter than radio waves (Freq. 4) • Syn: ↑infrared, ↑infrared light, ↑infrared radiation • Hypernyms: ↑actinic radiation, ↑actinic ray …   Useful english dictionary

• Infrared — For other uses, see Infrared (disambiguation). An image of two people in mid infrared ( thermal ) light (false color) …   Wikipedia

• infrared radiation — noun electromagnetic radiation with wavelengths longer than visible light but shorter than radio waves (Freq. 1) • Syn: ↑infrared, ↑infrared light, ↑infrared emission • Hypernyms: ↑actinic radiation, ↑actinic ray * * * …   Useful english dictionary

• infrared light — noun electromagnetic radiation with wavelengths longer than visible light but shorter than radio waves • Syn: ↑infrared, ↑infrared radiation, ↑infrared emission • Hypernyms: ↑actinic radiation, ↑actinic ray …   Useful english dictionary

• Infrared spectroscopy — (IR spectroscopy) is the subset of spectroscopy that deals with the infrared region of the electromagnetic spectrum. It covers a range of techniques, the most common being a form of absorption spectroscopy. As with all spectroscopic techniques,… …   Wikipedia

• Infrared homing — refers to a passive missile guidance system which uses the emission from a target of electromagnetic radiation in the infrared part of the spectrum to track it. Missiles which use infrared seeking are often referred to as heat seekers , since… …   Wikipedia

• Infrared heater — An infrared heater is a body with a higher temperature which transfers energy to a body with a lower temperature through electromagnetic radiation. Depending on the temperature of the emitting body, the wavelength of the infrared radiation ranges …   Wikipedia

• Infrared Space Observatory — Infobox Space Telescope name = Infrared Space Observatory background = caption = organization = European Space Agency (ESA) major contractors = Aerospatiale (currently Thales) alt names = nssdc id = 1995 062A location = In decaying orbit orbit… …   Wikipedia

• infrared source — ▪ astronomy       in astronomy, any of various celestial objects that radiate measurable quantities of energy in the infrared region of the electromagnetic spectrum. Such objects include the Sun and the planets, certain stars, nebulae, and… …   Universalium

• Emission spectrum — The emission spectrum of a chemical element or chemical compound is the spectrum of frequencies of electromagnetic radiation emitted by the element s atoms or the compound s molecules when they are returned to a lower energy state. Each element s …   Wikipedia

• Infrared Astronomical Satellite — IRAS (télescope spatial) Pour les articles homonymes, voir IRAS (homonymie). IRAS …   Wikipédia en Français