size gradation

size gradation
гранулометрический состав; распределение частиц породы по размерам; распределение кусков породы по размерам

English-Russian small dictionary of medicine. 2015.

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  • Gradation test — A gradation test, or sieve analysis, is a commonly used procedure in civil engineering that measures the size distribution, or gradation, of an aggregate, such as sand, crushed rock, or clay. A gradation test is performed on a sample of aggregate …   Wikipedia

  • meteorite shower — ▪ astronomy       swarm of separate but related meteorites that land on Earth s surface at about the same time and place. Meteorite showers are produced by the fragmentation of a large meteoroid in the atmosphere. The area in which the meteorites …   Universalium

  • PHOTOMÉTRIE — La photométrie proprement dite s’occupe de la comparaison quantitative des lumières (émises par des sources, transportées par des faisceaux ou agissant sur des récepteurs), d’après leur perception par l’œil. Elle est dite objectivement homochrome …   Encyclopédie Universelle

  • Darwin's finches — Large Ground Finch, Medium Ground Finch Small Tree Finch, Warbler Finch Scientific classification Kingdom …   Wikipedia

  • Finnish language — language name=Finnish nativename=suomi pronunciation=/ˈsuo.mi/ states=FIN EST Flag|Ingria Flag|Karelia NOR SWE Flag|Torne Valley region=Northern Europe speakers=about 6 million script=Latin alphabet (Finnish variant) familycolor=Uralic fam2=Finno …   Wikipedia

  • photography, technology of — Introduction       equipment, techniques, and processes used in the production of photographs.  The most widely used photographic process is the black and white negative–positive system (Figure 1 >). In the camera the lens projects an image of… …   Universalium

  • Mechanical screening — Mechanical screening, often just called screening, is the practice of taking granulated ore material and separating it into multiple grades by particle size. This practice occurs in a variety of industries such as mining and mineral processing,… …   Wikipedia

  • Geotechnical investigation — Geotechnical investigations are performed by geotechnical engineers or engineering geologists to obtain information on the physical properties of soil and rock around a site to design earthworks and foundations for proposed structures and for… …   Wikipedia

  • Uralic languages — Family of more than 30 languages spoken by some 25 million people in central and northern Eurasia. A primary division is between the Finno Ugric languages, which account for most of the languages and speakers, and the Samoyedic languages. The… …   Universalium

  • TABERNACLE — (Lat. tabernaculum, tent ; taberna, hut ; the word renders the Heb. mishkan), the portable sanctuary constructed by the Children of Israel in the wilderness at the command of God. (The word has no connection with the Festival of Tabernacles –… …   Encyclopedia of Judaism

  • Film speed — is the measure of a photographic film s sensitivity to light, determined by sensitometry and measured on various numerical scales, the most recent being the ISO system. A closely related ISO system is used to measure the sensitivity of digital… …   Wikipedia


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