optical-to-electric converter
81Speed of sound — Sound is a vibration that travels through an elastic medium as a wave. The speed of sound describes how much distance such a wave travels in a certain amount of time. In SI Units with dry air at 20 °C (68 °F), the speed of sound is 343 m/s. This… …
82Telecine — For a television network in Brazil, see Rede Telecine. Telecine (  /ˈtɛl …
83Cessna T-37 Tweet — This article is about the twin engine Cessna primary jet training aircraft. For other uses, see T37 (disambiguation). For the T 48TS, see T 48 MPATS. T 37 Tweet …
84Quartz crystal microbalance — A quartz crystal microbalance (QCM) measures a mass per unit area by measuring the change in frequency of a quartz crystal resonator. The resonance is disturbed by the addition or removal of a small mass due to oxide growth/decay or film… …
85Osram — Type Corporation Industry Lighting Founded 1919 Headquarters Munich, Germany …
86Microchannel plate detector — from the Daresbury Recoil Separator A micro channel plate (MCP) is a planar component used for detection of particles (electrons or ions) and impinging radiation (ultraviolet radiation and X rays). It is closely related to an electron multiplier …
87Herbert Mataré — Herbert F. Mataré (1950) Herbert Franz Mataré (* 22. September 1912 in Aachen; † 2. September 2011[1]) war ein deutscher Physiker. Der Schwerpunkt seiner Forschungen lag auf dem Gebiet der Halbleiterforschung. Seine bekannteste Arbei …
88telecommunication — [tel΄ə kə myo͞o΄ni kā′shən] n. [also pl., with sing. or pl. v.] communication by electronic or electric means, as through radio, telephone, telegraph, television, or computers * * * tel·e·com·mu·ni·ca·tion (tĕlʹĭ kə myo͞o nĭ kāʹshən) n. 1. The… …
89TV and FM DX — TV DX and FM DX is the active search for distant radio or television stations received during unusual atmospheric conditions. The term DX is an old telegraphic term meaning long distance. VHF/UHF television and radio signals are normally limited… …
90Spectrum analyzer — A spectrum analyzer Spectrum analyzer display A spectrum analyzer measures the magnitude of an input signal versus frequency with …
