linear amplification
71Studio monitor — This article is about studio reference loudspeakers. For onstage monitor speakers for live performances, see foldback (sound engineering). Not to be confused with Broadcast reference monitor. Studio monitors, also called reference monitors, are… …
72Self-focusing — is a non linear optical process induced by the change in refractive index of materials exposed to intense electromagnetic radiation. [Cumberbatch, E. Self focusing in Non linear optics , J. Inst. Maths Applics 6, 250 (1970)] Mourou, G. A. et al.… …
73Полимеразная цепная реакция — (ПЦР)  экспериментальный метод молекулярной биологии, позволяющий добиться значительного увеличения малых концентраций определённых фрагментов нуклеиновой кислоты (ДНК) в биологическом материале (пробе). Помимо амплификации ДНК, ПЦР… …
74Micromegas (détecteur) — Les détecteurs Micromegas, pour MICRO MEsh GAseous Structure, sont des détecteurs de particules gazeux issus du développement des chambres à fils. Inventés en 1992[1] par Georges Charpak et Ioannis Giomataris, les détecteurs Micromegas sont… …
75Laser — For other uses, see Laser (disambiguation). United States Air Force laser experiment …
76Bipolar junction transistor — BJT redirects here. For the Japanese language proficiency test, see Business Japanese Proficiency Test. PNP …
77Bose Corporation — Infobox Company company name = Bose Corporation company company type = Private company slogan = Better Sound Through Research foundation = 1964 location = Framingham, Massachusetts key people = Amar Bose, Chairman, Founder Bob Maresca, President… …
78Pickup (music) — A pickup device acts as a transducer that captures mechanical vibrations (usually from suitably equipped stringed instruments such as the electric guitar, electric bass guitar or electric violin) and converts them to an electrical signal, which… …
79Charles Sanders Peirce bibliography — C. S. Peirce articles  General:    Charles Sanders Peirce Charles Sanders Peirce bibliography Philosophical:    Categories (Peirce) Semiotic elements and   classes of signs (Peirce) Pragmatic maxim • Pragmaticism… …
80Pickup (music technology) — For phonograph pickup, see Magnetic cartridge. For other uses, see Pickup disambiguation page. Three magnetic pickups on a Peavey Raptor with the pickup configuration of a fat strat (H S S). The bridge (right) pickup is a humbucker and the neck… …
