- critical-angle refractometer
- тех. рефрактометр предельного угла
Большой англо-русский и русско-английский словарь. 2001.
Большой англо-русский и русско-английский словарь. 2001.
Digital handheld refractometer — Smart to use handheld digital Refraktometer A modern digital h … Wikipedia
Traditional handheld refractometer — A traditional handheld refractometer is a type of refractometer, a handheld analog instrument for measuring refractive index that works on the critical angle principle. It utilizes lenses and prisms to project a shadow line onto a small glass… … Wikipedia
abbe refractometer — ˈäbə , ˈabē noun Usage: usually capitalized A Etymology: after Ernst Abbe : a refractometer in which the critical angle for total reflection at the interface of a film of a liquid between two similar glass prisms is utilized in determining the… … Useful english dictionary
Refractive index — Refraction of light at the interface between two media. In optics the refractive index or index of refraction of a substance or medium is a measure of the speed of light in that medium. It is expressed as a ratio of the speed of light in vacuum… … Wikipedia
Brix — For other uses, see Brix (disambiguation). Degrees Brix (symbol °Bx) is the sugar content of an aqueous solution. One degree Brix is 1 gram of sucrose in 100 grams of solution and represents the strength of the solution as percentage by weight (% … Wikipedia
Gemology — (gemmology outside the United States) is the science, art and profession of identifying and evaluating gemstones. It is considered a geoscience and a branch of mineralogy. Some jewelers are academically trained gemologists and are qualified to… … Wikipedia