| Information | |
|---|---|
| has gloss | eng: A teltron tube (named for Teltron Inc. which originally manufactured it before being bought by 3B Scientific Ltd.) is a type of cathode ray tube used to demonstrate the properties of electrons. It usually contains two electron guns, which can project two thin electron beams at right angles. The beams can be bent by applying voltages to various electrodes in the tube. The electron beams are visible as fine bluish lines. This is accomplished by filling the tube with low pressure helium gas. A few of the electrons in the beam collide with the helium atoms, causing them to fluoresce and emit light. |
| lexicalization | eng: Teltron Tube |
| instance of | (noun) an electric lamp in which the light comes from an electric discharge between two electrodes in a glass tube electric-discharge lamp, gas-discharge lamp |
| Meaning | |
|---|---|
| German | |
| has gloss | deu: Ein Fadenstrahlrohr ist ein physikalischer Versuchsaufbau, bei dem sich beschleunigte Elektronen in einer Kugel aufgrund der Lorentzkraft, die ins Kugelinnere gerichtet ist, auf einer Kreisbahn bewegen. Beim Zusammenstoßen mit Gasmolekülen entsteht Licht, welches die Kreisbahn der Elektronen sichtbar macht. |
| lexicalization | deu: Fadenstrahlrohr |
| Norwegian | |
| has gloss | nor: Teltronrør blir brukt i undervisning for å vise hvordan elektroner påvirkes av elektriske og magnetiske felt. |
| lexicalization | nor: teltronrør |
| Media | |
|---|---|
| media:img | Fadenstrahlrohr Versuchsaufbau.svg |
| media:img | Helmhotzspule.jpg |
| media:img | Teltron-Diffraction-Tube-with-Helmholtz-Coils-and-Stand.jpg |
| media:img | Teltron-Electron-Beam-Tube.jpg |
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