point-contact junction

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• point-contact junction — taškinė sandūra statusas T sritis automatika atitikmenys: angl. point contact junction vok. Punktkontaktübergang, m; Spitzenübergang, m rus. точечный переход, m pranc. jonction à contact ponctuel, f …   Automatikos terminų žodynas

• point contact junction — taškinė sandūra statusas T sritis fizika atitikmenys: angl. point contact junction vok. Spitzenübergang, m rus. точечный переход, m pranc. jonction à pointe, f …   Fizikos terminų žodynas

• Point-contact transistor — A point contact transistor was the first type of solid state electronic transistor ever constructed. It was made by researchers John Bardeen and Walter Houser Brattain at Bell Laboratories in December of 1947. They were working with physicist… …   Wikipedia

• Quantum point contact — A Quantum Point Contact (QPC) is a narrow constriction between two wide electrically conducting regions, of a width comparable to the electronic wavelength (nano to micrometer). Quantum point contacts were first reported in 1988 by a Dutch group… …   Wikipedia

• Contact electrification — is an obsolete scientific theory from the Enlightenment that attempted to account for all the sources of electric charge known at the time.[1] In the late 18th century, scientists developed sensitive instruments for detecting electrification ,… …   Wikipedia

• Contact — Con tact (k[o^]n t[a^]kt), n. [L. contactus, fr. contingere, tactum, to touch on all sides. See {Contingent}.] 1. A close union or junction of bodies; a touching or meeting. [1913 Webster] 2. (Geom.) The property of two curves, or surfaces, which …   The Collaborative International Dictionary of English

• Contact level — Contact Con tact (k[o^]n t[a^]kt), n. [L. contactus, fr. contingere, tactum, to touch on all sides. See {Contingent}.] 1. A close union or junction of bodies; a touching or meeting. [1913 Webster] 2. (Geom.) The property of two curves, or… …   The Collaborative International Dictionary of English

• Contact potential — may refer to: Contact electrification Galvani potential difference (in electrochemistry, at a junction of two metals) Volta potential difference (in electrochemistry, between two points in vacuum near surfaces of two metals in contact) This… …   Wikipedia

• jonction à contact ponctuel — taškinė sandūra statusas T sritis automatika atitikmenys: angl. point contact junction vok. Punktkontaktübergang, m; Spitzenübergang, m rus. точечный переход, m pranc. jonction à contact ponctuel, f …   Automatikos terminų žodynas

• point — 1. SYN: punctum. 2. A sharp end or apex. 3. A slight projection. 4. A stage or condition reached, as the boiling p. 5. To become ready to open, said of an abscess or boil the wall of which is becoming thin and about to rupture. 6. In mathematics …   Medical dictionary

• junction — The point, line, or surface of union of two parts, mainly bones or cartilages. SYN: juncture. SYN: junctura (2) [TA], junctio. adhering junctions intercellular junctions, including zonulae adherentes, hemidesmosomes, and desmosomes, that… …   Medical dictionary