flat-plate theory

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• Flat Earth — For other uses, see Flat Earth (disambiguation). The Flammarion engraving (1888) depicts a traveller who arrives at the edge of a flat Earth and sticks his head through the firmament …   Wikipedia

• plate — I. noun Etymology: Middle English, from Anglo French, from plate, feminine of plat flat, from Vulgar Latin *plattus, probably from Greek platys broad, flat more at place Date: 14th century 1. a. a smooth flat thin piece of material b. (1) forged …   New Collegiate Dictionary

• Flat topology — In mathematics, the flat topology is a Grothendieck topology used in algebraic geometry. It is used to define the theory of flat cohomology; it also has played a fundamental role in the theory of descent (faithfully flat descent). [… …   Wikipedia

• Plate fin heat exchanger — A plate fin heat exchanger is a type of heat exchanger design that uses plates and finned chambers to transfer heat between fluids. It is often categorized as a compact heat exchanger to emphasise its relatively high heat transfer surface area to …   Wikipedia

• Bouguer plate — A Bouguer plate is an infinite, flat plate, used as a model in gravity and gravity anomaly computations.Gravity outside the plate is perpendicular to the plate, towards it, with magnitude 2πG times the mass per unit area, where G = 6.67 times;… …   Wikipedia

• Micro perforated plate — A Micro Perforated Plate (MPP) is a device used to absorb sound, reducing its intensity. It consists of a thin flat plate, made from one of several different materials, with small holes punched in it. An MPP offers an alternative to traditional… …   Wikipedia

• Vehicle registration plate — A vehicle registration plate is a metal or plastic plate attached to a motor vehicle or trailer for official identification purposes. The registration identifier is a numeric or alphanumeric code that uniquely identifies the vehicle within the… …   Wikipedia

• Drake's Plate of Brass — The so called Drake s Plate of Brass. Note the hole in the lower right. The real plate was described as displaying the queen s portrait on a sixpence coin through a hole in the plate. The so called Drake s Plate of Brass is a forgery that… …   Wikipedia

• Home Plate (Mars) — MarsGeo name=Home Plate caption=HiRISE image of Home Plate. type=Rock outcrop latitude=14.6 N or S=S longitude=175.5 E or W=E Home Plate is an informal nickname used by NASA scientists to refer to a geological feature on Mars currently under… …   Wikipedia

• building construction — Techniques and industry involved in the assembly and erection of structures. Early humans built primarily for shelter, using simple methods. Building materials came from the land, and fabrication was dictated by the limits of the materials and… …   Universalium

• Bending — For other uses, see Bending (disambiguation). Flexure redirects here. For joints that bend, see living hinge. For bearings that operate by bending, see flexure bearing. Continuum mechanics …   Wikipedia