equalization valve
1Valve audio amplifier — A valve (UK) audio amplifier or vacuum tube (US) audio amplifier is a valve amplifier used for sound recording, reinforcement, or reproduction. Until the invention of solid state devices such as the transistor, all electronic amplification was… …
2triple valve — noun : the automatic valve under a railroad car that controls the automatic air brake by regulating by three openings the intake, exhaust, and equalization of compressed air in the brake piston …
3Soyuz 11 — Infobox Space mission mission name = Soyuz 11 insignia = Soyuz 11.gif| sign = Янтарь (Yantar Amber ) crew members = 3 launch = June 6, 1971 07:55:09 UTC Gagarin s Start landing = June 30, 1971 02:16:52 UTC duration = 23d/18:21:43 orbits = 383Cite …
4Apollo Command/Service Module — Apollo CSM The Apollo 15 CSM in lunar orbit Description Role: Earth and Lunar Orbit Crew: 3; CDR, CM pilot, LM pilot Dimensions Height: 36.2 ft 11.03 m …
5Salyut program — Salyut 7, the final Salyut station to be launched, as seen from the departing Soyuz T 13 spacecraft …
6Salyut 1 — (DOS 1) Salyut 1 as seen from the departing Soyuz 11. Station statistics COSPAR ID …
7Reentry capsule — Shenzhou 5 reentry capsule A reentry capsule is the portion of a spacecraft which returns to Earth following a space flight. The shape is determined partly by aerodynamics; a capsule is aerodynamically stable falling blunt end first, which allows …
8Audio amplifier — An audio amplifier is an electronic amplifier that amplifies low power audio signals (signals composed primarily of frequencies between 20 hertz to 20,000 hertz, the human range of hearing) to a level suitable for driving loudspeakers and is the… …
9Distortion (music) — Fuzzbox redirects here. For other uses, see Fuzzbox (disambiguation). Distortion (music) Boss distortion pedal Notes A well used Turbo Distortion guitar effect pedal made by Boss Distortion effects create warm , dirty and fuzzy sounds by… …
10Guitar amplifier — Mesa Boogie Mark IV, a guitar combo amplifier A guitar amplifier (or guitar amp) is an electronic amplifier designed to make the signal of an electric or acoustic guitar louder so that it will produce sound through a loudspeaker. Most guitar… …
