electronically amplifier
31Test probe — Typical passive oscilloscope probe being used for testing an integrated circuit. A test probe (test lead, test prod, or scope probe) is a physical device used to connect electronic test equipment to the device under test (DUT). They range from… …
32Siren (noisemaker) — A siren is a loud noise maker. The original version would yield sounds under water [Adolphe Ganot (translator: Edmund Atkinson), Elementary Treatise on Physics: Experimental and Applied , 8th ed. (N.Y., N.Y.: Wm. Wood and Co., 1877), pages 188… …
33Cluster (album) — Cluster Studio album by Cluster Released 1971 Recorde …
34Feedback — For other uses, see Feedback (disambiguation). Feedback describes the situation when output from (or information about the result of) an event or phenomenon in the past will influence an occurrence or occurrences of the same (i.e. same defined)… …
35Gramophone record — A 12 inch (30 cm) 33⅓ rpm record (left), a 7 inch 45 rpm record (right), and a CD (above) A gramophone record, commonly known as a phonograph record (in American English), vinyl record (in reference to vinyl, the material most commonly used after …
36Phonograph — Turntable redirects here. For other uses, see Turntable (disambiguation). Edison cylinder phonograph ca. 1899 …
37Sound recording and reproduction — Sound recorder redirects here. For the audio recording program computer software, see Sound Recorder (Windows). Sound recording and reproduction is an electrical or mechanical inscription and re creation of sound waves, such as spoken voice,… …
38Fender Twin — The Fender Twin is a guitar amplifier made by Fender. It was introduced in 1952, about the same time as the Stratocaster (1954). As the Stratocaster s sales partner, its success was a large part of the increase in popularity of the electric… …
39Daryl E. Hooper — Daryl Egbert Hooper Born 3 December 1930 …
40Organ (music) — Organ 1741 Pipe organ in Église Saint Thomas, Strasbourg, France. Classification Keyboard instrument (Aerophone) Playing r …
