precipitation
91precipitation hardening — noun : the process of hardening an alloy by a heat treatment or aging method that causes a constituent to precipitate from solid solution …
92precipitation heat treatment — noun : a treatment involving the heating or aging of an alloy at elevated temperature to cause a constituent to precipitate from solid solution …
93precipitation number — noun : an index of the proportional amount of solid matter precipitated from oil under test …
94precipitation static — noun : static produced in airborne radio equipment by the striking of rain, snow, hail, dust particles or other particles in the atmosphere on the antenna and surfaces of an airplane …
95Réaction de précipitation — Précipité  Pour l’article homonyme, voir Précipitation (homonymie).  En chimie et en métallurgie, un précipité est la formation d une phase dispersée hétérogène dans une phase majoritaire. La formation d un précipité est la… …
96Ethanol precipitation — is a method used to purify and/or concentrate RNA, DNA and polysaccharides such as pectin and xyloglucan from aqueous solutions. DNA Precipitation Theory DNA is polar due to highly charged phosphate backbone. This polarity based on the principle… …
97Convectional precipitation — describes rainfall that is produced when convectional currents form in the atmosphere. When the earth s surface is heated, as on hot summer days, the temperature of the air above it increases. Heated air rises, forming an updraft. The rising air… …
98chemical precipitation — formation of a separable solid substance from a solution, either by converting the substance into an insoluble form or by changing the composition of the solvent to diminish the solubility of the substance in it. The distinction between… …
99Quantitative precipitation forecast — According to the United States [http://www.weather.gov National Weather Service s] [http://www.nws.noaa.gov/ndfd/index.htm National Digital Forecast Database] , The Quantitative Precipitation Forecast (abbreviated QPF) is the expected amount of… …
100Global Precipitation Measurement — GPM déployé Caractéristiques Organisation N …
