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(Environmental Engineering) Systems which change in response to feedback.
(english) Dirt or other impurities in the steel strip.
(english) In shell molding, resin burned out too soon.
(Concrete Engineering) A device used in determining time of setting of hydraulic cement, described in ASTM 0 266. Gradation The sizing of granular materials; for concrete materials, usually expressed in terms of cumulative percentages larger or smaller than each of a series of sieve openings or the percentages between certain ranges of sieve openings.
(english) A cutting tool in which the tool bit,the boring bar and in some cases the tool holder are incorporated.
(Environmental Engineering) The amount of molecular oxygen dissolved in water.
(english) The tendency of an object at rest to remain at rest, and of an object in motion to remain in motion.
(Environmental Engineering) The study of the climate, how the earth's atmosphere performs over long periods of time.
(english) A cavity which was produced during the solidification of metal by evolved gas, which in failing to escape is held in pockets.
(Environmental Engineering) Water which is contained in lakes, rivers, and oceans.
(english) A change in the shape of an object or material.
(Concrete Engineering) In concrete formwork, the support for the reinforcing steel.