ELECTRON TUBES Meaning and
Definition
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Electron tubes, also known as vacuum tubes or thermionic valves, are electronic devices widely used in early electronic systems before the advent of semiconductors. They consist of a sealed glass or metal envelope that encloses several components essential for their operation.
At the heart of an electron tube is a cathode, which emits electrons when heated. These emitted electrons are then attracted towards an anode, creating a flow of current within the tube. The flow of current can be controlled by additional components such as control grids and screens. The control grid, situated between the cathode and anode, can modulate the flow of electrons and serve as a voltage or current amplifier.
Electron tubes were vital in early electronic systems, particularly in telecommunications, radios, and early computers. They enabled the amplification and transmission of electric signals for various purposes. Their robustness and reliability made them the backbone of electronic technology for several decades.
However, with the advent of semiconductors and the development of more compact and efficient devices, electron tubes were largely replaced. Although they have become obsolete in many applications, electron tubes still have niche uses, such as in high-power amplifiers, high-frequency transmitters, and certain specialized applications.
In summary, electron tubes were early electronic devices used for amplification and signal transmission. They formed the basis of many electronic systems before the emergence of semiconductors and were extensively employed in telecommunications, radios, and early computers.
Common Misspellings for ELECTRON TUBES
- wlectron tubes
- slectron tubes
- dlectron tubes
- rlectron tubes
- 4lectron tubes
- 3lectron tubes
- ekectron tubes
- epectron tubes
- eoectron tubes
- elwctron tubes
- elsctron tubes
- eldctron tubes
- elrctron tubes
- el4ctron tubes
- el3ctron tubes
- elextron tubes
- elevtron tubes
- eleftron tubes
- eledtron tubes
- elecrron tubes
Etymology of ELECTRON TUBES
The word "electron tubes" comes from the combination of the terms "electron" and "tubes".
- "Electron" is derived from the Greek word "ēlektron", which originally referred to amber, a fossilized tree resin. The ancient Greeks observed that when rubbed with a cloth, amber could attract lightweight objects such as feathers. The modern understanding of electrons arose from the work of British physicist J.J. Thomson in the late 19th century, who discovered that electrons are subatomic particles with a negative electric charge.
- "Tube" is derived from the Latin word "tubus", which means a hollow cylinder or pipe-like structure. The usage of "tube" can be traced back to the 17th century, originally referring to a hollow container or conduit.
Similar spelling words for ELECTRON TUBES
- electromagnet,
- electrophorus,
- electron beam,
- electrolyte,
- electrologist,
- electrophoresis,
- electronic signal,
- electroplate,
- electromotive,
- electron lens,
- electronically,
- electronic organ,
- electrolysis,
- electrosleep,
- electron volt,
- electrocute,
- electroscope,
- electropositive,
- electron gun,
- electrocution,
- electroshock,
- electron orbit,
- electronic image,
- electrostatic,
- electronics,
- electron tube,
- electroneutral,
- electronic stylus,
- electric range,
- electron shell,
- electronic text,
- electronegative,
- electron optics.
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