thermionic tube
81Mesa Boogie — The Mesa Boogie logo Mesa/Boogie (also known as Mesa Engineering) is a company in Petaluma, California that makes amplifiers for guitars and basses. It has been in operation since 1969. Mesa was started by Randall Smith as a small repair shop… …
82Caroline Lavelle — Infobox musical artist Name = Caroline Lavelle Img capt = Caroline cello Background = solo singer Birth name = Alias = Born = 1969 Origin = Instrument = Cello, Singing Genre = Pop rock, Alternative, Folk Occupation = Musician, songwriter Years… …
83Electronic amplifier — A practical amplifier circuit An electronic amplifier is a device for increasing the power of a signal. It does this by taking energy from a power supply and controlling the output to match the input signal shape but with a larger amplitude. In… …
84Klystron — A klystron is a specialized linear beam vacuum tube (evacuated electron tube). Klystrons are used as amplifiers at microwave and radio frequencies to produce both low power reference signals for superheterodyne radar receivers and to produce high …
85History of computing hardware — Computing hardware is a platform for information processing (block diagram) The history of computing hardware is the record of the ongoing effort to make computer hardware faster, cheaper, and capable of storing more data. Computing hardware… …
86EMI 2001 — The EMI 2001 Broadcast Video Camera was an early, very successful British made Plumbicon video camera that included the lens within the body of the camera. Four 30mm inch tubes allowed one tube to be dedicated solely to producing a relatively… …
87Lampe (homonymie) — Cette page d’homonymie répertorie les différents sujets et articles partageant un même nom. Une lampe est un objet technique fabriqué par l homme et destiné à produire une lumière. Sommaire 1 Lampe généralités …
88Receiver (radio) — This article is about a radio receiver, for other uses see Radio (disambiguation). A radio receiver is an electronic circuit that receives its input from an antenna, uses electronic filters to separate a wanted radio signal from all other signals …
89energy conversion — ▪ technology Introduction the transformation of energy from forms provided by nature to forms that can be used by humans. Over the centuries a wide array of devices and systems has been developed for this purpose. Some of these energy …
90Secondary emission — is a phenomenon where additional electrons, called secondary electrons, are emitted from the surface of a material when an incident particle (often, charged particle such as electron or ion) impacts the material with sufficient energy. The number …
