x-ray photographic film
81Digital single-lens reflex camera — Nikon D700 full frame (FX) digital SLR camera …
82Dental radiography — Intervention ICD 9 CM 87.0 87.1 Dental radiographs, commonly referred to as X ray films, or …
83Observational astronomy — Mayall telescope at Kitt Peak National Observatory Observational astronomy is a division of the astronomical science that is concerned with getting data, in contrast with theoretical astrophysics which is mainly concerned with finding out the… …
84Detective quantum efficiency — The detective quantum efficiency (often abbreviated as DQE) is a measure of the combined effects of the signal (related to image contrast) and noise performance of an imaging system, generally expressed as a function of spatial frequency. This… …
85radiology — radiologist, n. /ray dee ol euh jee/, n. 1. the science dealing with x rays or nuclear radiation, esp. for medical uses. 2. the examination or photographing of organs, bones, etc., with such rays. 3. the interpretation of medical x ray… …
86Data storage device — Many different consumer electronic devices can store data …
87Radiography — For medical radiography see: RadiologyRadiography is the use of X rays to view unseen or hard to image objects. The main diagnostic purposes of X rays are to see inside ones body, especially of the brain and fetus, where the bones can be viewed… …
88Electron microscope — Diagram of a transmission electron microscope A 197 …
89warning system — ▪ military technology Introduction in military science, any method used to detect the situation or intention of an enemy so that warning can be given. Because military tactics from time immemorial have stressed the value of surprise… …
90Gamma correction — Gamma correction, gamma nonlinearity, gamma encoding, or often simply gamma, is the name of a nonlinear operation used to code and decode luminance or tristimulus values in video or still image systems. [cite book | title = Digital Video and HDTV …
