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(english) The large crank gear of a shaper.
(Environmental Engineering) The lower layer of a lake.
(Environmental Engineering) A functional group consisting of "-NH2."
(Environmental Engineering) The top layer of a lake.
(english) Reverse taper which would prevent removal of a pattern from a mold or a core from a corebox.
(english) A system of internal forces whose resultant is a force acting along the longitudinal axis of a structural member or assembly.
(english) Molten metal on the hearth of a furnace, in a crucible, or in a ladle
(english) The amount, expressed as a ratio, of particles in a fluid stream upstream of a filter, after the fluid posses through a filter, divided by the amount of particles downstream, for a particular size particle.
(english) Resting an irregularly shaped core on a bed of sand for drying.
(english) A system of forces composed of two equal forces of opposite direction, offset by a distance. A couple is statically equivalent to a moment whose magnitude equals the magnitude of the force times the offset distance.
(english) The changing of the passive surface of a metal to a chemically active state. Contrast with passivation.
(Software Engineering) any person of group that has a stake in the successful completion of a software project