x-ray photographic film
101autoradiograph — radiograph a di*o*graph (r[=a] d[i^]*[ o]*gr[a^]f), n. [Radio + graph.] 1. An instrument for measuring and recording solar radiation. [Webster 1913 Suppl.] 2. An image or picture produced upon a sensitive surface, as of a photographic or… …
102radiograph — a di*o*graph (r[=a] d[i^]*[ o]*gr[a^]f), n. [Radio + graph.] 1. An instrument for measuring and recording solar radiation. [Webster 1913 Suppl.] 2. An image or picture produced upon a sensitive surface, as of a photographic or fluorescent plate,… …
103Dynamic range — For other uses, see Dynamic range (disambiguation). Dynamic range, abbreviated DR or DNR,[1] is the ratio between the largest and smallest possible values of a changeable quantity, such as in sound and light. It is measured as a ratio, or as a… …
104Shutter (photography) — The 1911 Cyclopedia of Photography divides shutters into roller blind and diaphragm types, corresponding roughly to the modern focal plane and leaf types. In photography, a shutter is a device that allows light to pass for a determined period of… …
105diagnostic imaging — or medical imaging Use of electromagnetic radiation to produce images of internal body structures for diagnosis. X rays have been used since 1895. Denser tissues, such as bones, absorb more X rays and show as lighter areas on X ray film. A… …
106Earth Sciences — ▪ 2009 Introduction Geology and Geochemistry The theme of the 33rd International Geological Congress, which was held in Norway in August 2008, was “Earth System Science: Foundation for Sustainable Development.” It was attended by nearly… …
107density — 1. The compactness of a substance; the ratio of mass to unit volume, usually expressed as g/cm3 (kg/m3 in the SI system). 2. The quantity of electricity on a given surface or in a given time per unit of volume. 3. In radiological p …
108Optical microscope — Microscope Uses Small sample observation Notable experiments Discovery of cells Inventor Hans Lippershey Zacharias Jans …
109High-definition television — Logo High definition television (HDTV) is video that has resolution substantially higher than that of traditional television systems (standard definition television). HDTV has one or two million pixels per frame, roughly five times that of SD… …
110angiosperm — /an jee euh sperrm /, n. Bot. a plant having its seeds enclosed in an ovary; a flowering plant. Cf. gymnosperm. [ANGIO + SPERM] * * * ▪ plant Introduction any member of the more than 300,000 species of flowering plants (division Anthophyta) …
