If you are looking for information about "Vacuum": the following search results will help you to find out what Vacuum means.
| 1 | Electron tube |
| Electron tube can be used to describe either of two things: vacuum tube gas filled tube ... | |
| 2 | Spelling the Vacuum |
| Spelling the Vacuum is a webcomic created by Elliott Hoffman which relates the various adventures of an animate vacuum named Spelling and his companion Stooge. The comic can be found at www.room931.com ... | |
| 3 | Triode |
| A triode is a type of vacuum tube (or gas filled tube) with three elements: the filament or cathode, the grid, and the plate. The triode vacuum tube was the first electrical amplification device. Triode ... | |
| 4 | Klystron tube |
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| 5 | Grid leak |
| Grid leak is an inherent operating characteristic of triodes and other vacuum tubes. It is the... caused by the small negative EMF which is present in all vacuum valves as a result of a space... fundamental phenomenon behind all vacuum tubes ... | |
| 6 | Power vacuum |
| A power vacuum is an expression for a political situation that can occur when a government has no identifiable central authority. During or following a civil war there is often a power vacuum of some sort. For example, the war-torn nation of Somalia is currently mired in a power vacuum of sorts ... | |
| 7 | Otto von Guericke |
| Otto von Guericke (originally spelled Gericke ) (November 20, 1602 - May 11, 1686) was the mayor of Magdeburg from 1646 to 1676. During this time he investigated vacuum and air pressure, invented the vacuum pump, and made the Magdeburg hemispheres, which he demonstrated again in Berlin in 1663 ... | |
| 8 | Schild's Ladder |
| experiment that inadvertantly creates a bubble of something more stable than ordinary vacuum. This bubble of novo-vacuum expands at half the speed of light as ordinary vacuum collapses to this new state at..., it is just a matter of time before the novo-vacuum swallows any given planet. A group of people ... | |
| 9 | AVS |
| AVS stands for Address Verification System, a security measure in credit card processing Advanced Visual Systems, a company American Vacuum Society Audio Video Standard, a Chinese codec Advanced Visualization Studio, a music visualization plugin for Winamp See also: Avs ... | |
| 10 | Ampere-turn |
| The ampere-turn (AT) is a unit of magnetomotive force or magnetic potential, represented by a direct current of one ampere flowing in a single-turn loop in a vacuum. See also gilbert ... | |
| 11 | Electroweak scale |
| In particle physics, the electroweak scale is the energy scale around 250 GeV, a typical energy of processes described by the electroweak theory. The particular number 250 GeV is taken to be the vacuum expectation value of the Higgs field ... | |
| 12 | Light hour |
| A light hour is a unit of length. It is the distance travelled by light in vacuum in one hour. Based on the current definition of the metre a light-hour is equal to 1,079,252,848,800 metres. See also Light year ... | |
| 13 | Multipactor effect |
| The Multipactor effect is a phenomenon in radio frequency (rf) amplifier vacuum tubes and waveguides, where, under certain resonant conditions, secondary electron emission may multiply and destroy the rf device. Related Farnsworth-Hirsch Fusor ... | |
| 14 | Swedish Vacuum Solar Telescope |
| The Swedish Vacuum Solar Telescope was a 47.5cm solar telescope on La Palma in the Canary Islands. It was removed on 28th August 2000, and has been superseded by the SST ... | |
| 15 | Tensiometer |
| filled with a liquid, usually colored water. At the top of the tube is a vacuum gauge. The device is buried in the soil, and a hand pump is used to pull a partial vacuum. As water is pulled out of the soil by plants, the vacuum inside the tube increases and can be measured by the gauge. As water is ... |