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(Environmental Engineering) The anoxic biological conversion of nitrate to nitrogen gas. It occurs naturally in surface waters low in oxygen, and it can be engineered in wastewater treatment systems.
(english) A property of an object measured by the degree that it resists acceleration.
(Environmental Engineering) Settling in which individual particles settle independently, neither agglomerating or interfering with the settling of the other particles present. This occurs in waters with a low concentration of particles.
(Software Engineering) the degree of detail with which some representation of the software is presented
(Environmental Engineering) An organic compound with a carbonyl at one end of a hydrocarbon group.
(Environmental Engineering) A functional group with an oxygen atom double bonded to a carbon atom.
(english) In hypereutectoid steel, the temperature at which cementite goes into complete solution with austenite.
(Software Engineering) a set of activities conducted with the intent of finding errors in software
(english) Manual control used to by-pass automatic valve if it fails or in an emergency.
(english) A piece of equipment used for bending sheet; also called a bar folder. If operated manually, it is called a hand brake; if power driven, it is called a press brake.
(english) Sheet metal screws with (a) sharp-pointed ends; and (b) fewer threads per inch than type AB screws; and (c) deeper threads with bettere gripping power than type AB. The industrial Fasteners Institue incorrectly labes type A an “obsolete” thread though it is universally preferred in 18-8 stainless over type AB, especially by the marine industry.
(english) A diamond penetrator, conical in shape, used with a Rockwell hardness tester for hard metals.