- Infrared/Visible
- Military: IR/VIS
Универсальный русско-английский словарь. Академик.ру. 2011.
Универсальный русско-английский словарь. Академик.ру. 2011.
Infrared astronomy — is the branch of astronomy and astrophysics which deals with objects visible in infrared (IR) radiation. Visible radiation ranges from 400 nm (blue) to 700 nm (red). Longer wavelengths than 700 nm but still shorter than microwaves are called… … Wikipedia
Infrared cleaning — is a technique used by some film scanners and flatbed scanners to reduce or remove the effect of dust and scratches upon the finished scan. It works by collecting an additional infrared channel from the scan at the same position and resolution as … Wikipedia
Infrared vision — can be defined as the capability of biological or artificial systems to detect infrared radiation. The terms thermal vision and thermal imaging [ thermal imaging Encarta® World English Dictionary [North American Edition] © (P)2007 Microsoft… … 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 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 — In fra*red , Infra red In fra red , a. [Infra + red.] 1. (Physics) Lying outside the visible spectrum at its red end; said of rays having a longer wavelength (and thus less refrangible) than the extreme red rays, specifically those… … The Collaborative International Dictionary of English
Infrared Radiation — In fra*red Ra di*a tion, n. [Infra + red.] (Physics) electromagnetic radiation having a wavelength of between 700 nanometers and 1 millimeter. Note: Infrared radiation is that electromagnetic radiation lying between the visible spectrum and the… … The Collaborative International Dictionary of English
infrared reflectography (IR) and reflectogram — Infrared reflectography (IR) is used to examine the surface of the ground layer of any painting, even when it is covered by one or many layers of paint. The result of the IR technique is a black and white photograph called a reflectogram. Such … Glossary of Art Terms
infrared photography — noun Photography using film specially sensitized to infrared radiation, with applications in conditions without visible light, camouflage and forgery detection, and aerial surveys • • • Main Entry: ↑infrared … Useful english dictionary
Visible-light astronomy — encompasses a wide variety of observations via telescopes that are sensitive in the range of visible light (optical telescopes). It includes imaging, where a picture of some sort is made of the object; photometry, where the amount of light coming … Wikipedia
infrared — [in΄frə red′, in′frə red΄] adj. designating or of those invisible rays just beyond the red end of the visible spectrum: their waves are longer than those of the spectrum colors but shorter than radio waves, and have a penetrating heating effect:… … English World dictionary