time exposure
121un|der|time — «noun, adverb, adjective. UHN duhr TYM; verb. UHN duhr TYM», noun, adverb, adjective, verb, timed, tim|ing. –n. 1. time less than or below the regular hours. 2. wages for this period: »Would there not be merit in a scheme to pay undertime to… …
122Background Radiation Equivalent Time — Background Radiation Equivalent Time, or BRET, is a unit of measurement of radiation dosage. One BRET is the equivalent of one day worth of exposure to background radiation.BRET values range from 2 BRET for a dental x ray to around 400 for a… …
123double-exposure — In photography, a technique that combines images made at different moments in time …
124Optimum exposure time — Оптимальное время экспонирования …
125timeexposure — time exposure n. 1. A photographic exposure made by leaving the shutter open a relatively long time, generally a second or more. 2. An image so made. * * * …
126Mobile phone radiation and health — A man speaking on a mobile telephone The effect of mobile phone radiation on human health is the subject of recent interest and study, as a result of the enormous increase in mobile phone usage throughout the world (as of June 2009 …
127Tanning bed — A tanning bed or sunbed is a device emitting ultraviolet radiation (typically 95% UVA and 5% UVB, +/ 3%) used to produce a cosmetic tan. Regular tanning beds use several fluorescent lamps that have phosphor blends designed to emit UV in a… …
128Mercury poisoning — Classification and external resources Elemental mercury ICD 10 T …
