infrared high frequencies

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

• infrared astronomy — the study of infrared radiation emitted by celestial objects. [1960 65] * * * Study of astronomical objects by observing the infrared radiation they emit. Its techniques enable examination of many celestial objects that give off energy at… …   Universalium

• Extremely high frequency — Frequency range 30 to 300 GHz ITU Radio Band Numbers 1 2 3 4 5 6 7 8 9 10 …   Wikipedia

• Cosmic infrared background — (CIB) is a mysterious infrared light coming from outer space. It is slowly being resolved into specific sources by infrared telescopes. In some ways it is analogous to the cosmic microwave background, but at shorter wavelengths. Contents 1… …   Wikipedia

• Forward looking infrared — FLIR redirects here. For the company, see FLIR Systems. Navigation infrared pod (NAVFLIR) by Thales Forward looking infrared (FLIR) cameras, typically used on military aircraft, use an imaging technology that senses infrared radiation.[1] The… …   Wikipedia

• Mobile Infrared Transmitter — A Mobile Infrared Transmitter (MIRT) is an electronic traffic preemption device that city buses and emergency vehicles use to control the traffic control equipment for intersections they are approaching, in order to pass through the intersection… …   Wikipedia

• Tremendously high frequency — is a frequency band so high that it is hard to consider it as a radio band. It is however used by some authors to designate the decade band next to EHF in increasing frequency order. THF runs the range of frequencies from 300 gigahertz to 3… …   Wikipedia

• Photonic metamaterial — Electromagnetism Electricity · …   Wikipedia

• telecommunications media — Introduction       equipment and systems metal wire, terrestrial and satellite radio, and optical fibre employed in the transmission of electromagnetic signals. Transmission media and the problem of signal degradation       Every… …   Universalium

• Nantenna — Figure 1. Spectral irradiance of wavelengths in the solar spectrum. The red shaded area shows the irradiance at sea level. There is less irradiance at sea level due to absorption of light by the atmosphere. A nantenna (nanoantenna) is a… …   Wikipedia