moving coil
91Tonabnehmer — Als Tonabnehmer wird ein elektroakustischer Wandler (Sensor) bezeichnet, der mechanische Schwingungen in Festkörpern (Körperschall) oder einer Nadel in einer Schallplattenrille in eine elektrische Spannung (das Ton oder Audiosignal) wandelt. Das… …
92ammeter — /am mee teuhr/, n. Elect. an instrument for measuring current in amperes. [1880 85; AM(PERE) + METER] * * * ▪ measurement instrument instrument for measuring either direct or alternating electric current, in amperes. An ammeter can measure… …
93Distributed mode loudspeaker — (DML) is a flat panel loudspeaker technology, developed by NXT[citation needed], in which sound is produced by inducing uniformly distributed vibration modes in the panel through a special electro acoustic exciter. Distributed mode loudspeakers… …
94Albert Lauris Thuras — (* 1888; † 7. September 1945) war ein US amerikanischer Ozeanograf und Entwickler.[1] Er studierte an der Universität von Minnesota und graduierte in Harvard. Ab 1916 diente er am International Ice Patrol an der Davisstraße als wissenschaftlicher …
95Sound film — …
96galvanometer — An instrument for measuring the strength of an electric current. d Arsonval g. a sensitive g. consisting of a moving coil suspended in a permanent magnetic field between delicate metallic wires or ribbons that serve as both torsion …
97Oliver Lodge — Sir Oliver Joseph Lodge Vanity Fair cartoon. Born 12 June 1851 (1851 06 12) Penkhull, Staffordshire …
98d'arsonval galvanometer — noun Usage: usually D Arsonval : a moving coil galvanometer whose coil is provided with a filament suspension or with pivots and hairspring and rotates about a stationary soft iron core between the poles of a strong permanent magnet * * * /dahr… …
99Screw thread — Internal and external threads illustrated using a common nut and bolt. The screw and nut pair can be used to convert torque into linear force. As the screw (or bolt) is rotated, the screw moves along its axis through the fixed nut, or the non… …
100Pound-Rebka experiment — The Pound Rebka experiment is a well known experiment to test Albert Einstein s theory of general relativity. It was proposed by Robert Pound and G. A. Rebka Jr. in 1959, [cite journal|last=Pound| first=R. V.| coauthors = Rebka Jr. G. A. |… …
