surface hole

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• Surface-mount technology — (SMT) is a method for constructing electronic circuits in which the components (SMC, or Surface Mounted Components) are mounted directly onto the surface of printed circuit boards (PCBs). Electronic devices so made are called surface mount… …   Wikipedia

• hole — [hōl] n. [ME < OE hol, orig. neut. of adj. holh, hollow, akin to Ger hohl < IE base * kaul , *kul , hollow, hollow stalk > L caulis, Gr kaulos, stalk] 1. a hollow or hollowed out place; cavity; specif., a) an excavation or pit ☆ b) a… …   English World dictionary

• hole — n Hole, hollow, cavity, pocket, void, vacuum are comparable when they mean an open or unfilled space in a thing. Hole may apply to an opening in a solid body that is or that suggests a depression or an excavation {those holes where eyes did once… …   New Dictionary of Synonyms

• Surface photovoltage — (SPV) measurements are a widely used method to determine the minority carrier diffusion length of semiconductors. Since the transport of minority carriers determines the behavior of the p n junctions that are ubiquitous in semiconductor devices,… …   Wikipedia

• Surface reconstruction — refers to the process by which atoms at the surface of a crystal assume a different structure than that of the bulk. Surface reconstructions are important in that they help in the understanding of surface chemistry for various materials,… …   Wikipedia

• hole — ► NOUN 1) a hollow space in a solid object or surface. 2) an opening or gap in or passing through something. 3) a cavity on a golf course into which the ball is directed. 4) informal a small, awkward, or unpleasant place or situation. ► VERB 1)… …   English terms dictionary

• Hole Accumulation Diode — (HAD) is a patented technique of the SONY Corporation to reduce electronic noise in a CCD or CMOS imaging sensor by reducing the so called dark current that occur in the absence of light falling on the imager for noise reduction and enhanced… …   Wikipedia

• Surface gravity — The surface gravity, g , of an astronomical or other object is the gravitational acceleration experienced at its surface. The surface gravity may be thought of as the acceleration due to gravity experienced by a hypothetical test particle which… …   Wikipedia

• hole — I (New American Roget s College Thesaurus) n. opening, aperture, gap, cavity; excavation, hollow; slot, puncture; dungeon; cave; space. See concavity, abode, interval. II (Roget s IV) n. 1. [A perforation] Syn. notch, puncture, slot, eyelet,… …   English dictionary for students

• Hole argument — In general relativity, the hole argument is a paradox which much troubled Albert Einstein on the road to his famous field equation. It has recently been reinterpreted by philosophers as an argument against manifold substantialism , a doctrine… …   Wikipedia

• hole — hole1 [ houl ] noun count *** 1. ) a space dug in the surface of the ground: Workers dug a 30 foot hole in the ground. rabbit/mouse hole: a field containing several rabbit holes a ) a small space in the ground for hitting the ball into in golf.… …   Usage of the words and phrases in modern English