- invisible spectrum
- the part of the electromagnetic spectrum whose wavelengths are less than 390 nm (ultraviolet, grenz rays, x-rays, and gamma rays) and between 770 and 12,000 nm (infrared).
Medical dictionary. 2011.
invisible spectrum
Look at other dictionaries:
Invisible ink — Invisible ink, also known as security ink, is a substance used for writing, which is invisible either on application or soon thereafter, and which later on can be made visible by some means. Invisible ink is one form of steganography, and it has… … Wikipedia
invisible ink — in*vis i*ble ink , n. A fluid that has no color in the visible spectrum, but may be detected under certain conditions, as under ultraviolet light. It may be used to write notes not readable under normal light. [PJC] … The Collaborative International Dictionary of English
spectrum — 1. The range of colors presented when white light is resolved into its constituent colors by being passed through a prism or through a diffraction grating : red, orange, yellow, green, blue, indigo, and violet … Medical dictionary
spectrum — noun 1 range of light waves, etc. ADJECTIVE ▪ visible ▪ These wavelengths correspond to red in the visible spectrum. ▪ Beyond the red end of the visible light spectrum is infrared. ▪ colour/color, electromagnetic … Collocations dictionary
spectrum — spec•trum [[t]ˈspɛk trəm[/t]] n. pl. tra( trə), trums. 1) phs a) an array of entities, as light waves or particles, ordered in accordance with the magnitudes of a common physical property, as wavelength or mass b) phs the band or series of colors … From formal English to slang
espectro invisible — Eng. Invisible spectrum Espectro de la luz que comprende a radiaciones con una longitud de onda mayor de 7.700 y menor de 3.900 Ängstroms que no son percibidas por el ojo humano. Especto no visible … Diccionario de oftalmología
The Invisible Man (2000 TV series) — The Invisible Man Format Action, Sci fi Created by Matt Greenberg Developed by Carlton Prickett Breck Eisner Starring Vincent Ventresca Paul Ben V … Wikipedia
Beyond the Spectrum — infobox Book | name = Beyond the Spectrum title orig = translator = image caption = author = Martin Thomas illustrator = cover artist = country = UK language = English series = genre = Science fiction publisher = Brown Watson pub date = 1964… … Wikipedia
Video Encoded Invisible Light — (VEIL) is a technology for encoding low bandwidth digital data bitstream in video signal, developed by VEIL Interactive Technologies. VEIL is compatible with multiple formats of video signals, including PAL, SECAM, and NTSC. The technology is… … Wikipedia
infrared — /in freuh red /, n. 1. the part of the invisible spectrum that is contiguous to the red end of the visible spectrum and that comprises electromagnetic radiation of wavelengths from 800 nm to 1 mm. adj. 2. noting or pertaining to the infrared or… … Universalium
