{"id":170985,"date":"2022-07-15T11:01:53","date_gmt":"2022-07-15T11:01:53","guid":{"rendered":"https:\/\/www.healthbenefitstimes.com\/glossary\/?p=170985"},"modified":"2023-05-24T07:50:33","modified_gmt":"2023-05-24T07:50:33","slug":"film-speed","status":"publish","type":"post","link":"https:\/\/www.healthbenefitstimes.com\/glossary\/film-speed\/","title":{"rendered":"Film speed"},"content":{"rendered":"

The sensitivity of a photographic medium (e.g., a radiograph) to light or radiation. The film speed is determined by: the size of its silver halide crystals; the thickness of the emulsion; and the presence of radiosensitive dyes.<\/p>\n

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In radiography, the term “speed” denotes the comparative degree of darkening produced on a film, taking into consideration the characteristics of the film or screen, in relation to a specific amount of radiation. It is compared to an exposure made with a different film or screen, as applicable. The terms “speed” and “sensitivity” may be used interchangeably in this context.<\/p>\n

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 <\/p>\n","protected":false},"excerpt":{"rendered":"

The sensitivity of a photographic medium (e.g., a radiograph) to light or radiation. The film speed is determined by: the size of its silver halide crystals; the thickness of the emulsion; and the presence of radiosensitive dyes. In radiography, the term “speed” denotes the comparative degree of darkening produced on a film, taking into consideration […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"class_list":["post-170985","post","type-post","status-publish","format-standard","hentry","category-f"],"yoast_head":"\nFilm speed - Definition of Film speed<\/title>\n<meta name=\"description\" content=\"The sensitivity of a photographic medium (e.g., a radiograph) to light or radiation. The film speed is determined by: the size of its silver halide crystals; the thickness of the emulsion; and the presence of radiosensitive dyes.In radiography, the term "speed" denotes the comparative degree of darkening produced on a film, taking into consideration the characteristics of the film or screen, in relation to a specific amount of radiation. It is compared to an exposure made with a different film or screen, as applicable. 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