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...tion|Assembly of electrodes at either end of an insulated tube filled with gas}} ...bes producing visible discharges or used for switching purposes|the use of gas-filled tubes for radiation detection|Gaseous ionization detector}} ...

...ose is to prevent or rapidly quench [[electric discharge in gases|electric discharge]]s. Dielectric gases are used as [[insulator (electrical)|electrical insula For high voltage applications, a good dielectric gas should have high [[dielectric strength]], high thermal stability and chemic ...

{{Short description|Electrical discharge between two electrodes separated by an insulating dielectric barrier}} ...e lines between the dielectric and the electrode are representative of the discharge filaments, which are normally visible to the naked eye.]] ...

{{Short description|Device to limit the current in lamps}} ...|thumb|upright=1.5|Variety of ballasts for fluorescent and other discharge lamps]] ...

...produces [[light]]. It is the most common form of artificial [[lighting]]. Lamps usually have a base made of [[ceramic]], metal, glass, or plastic, which se ...rge lamp]]s, which produce light by means of an [[electric arc]] through a gas, such as [[fluorescent lamp]]s, and [[LED lamp]]s, which produce light by a ...

...ficacy of a source and efficiency for various light sources. Note that all lamps requiring [[Electrical ballast|electrical/electronic ballast]] are unless n | [[Gas mantle]] ...

...which acts as a color [[Filter (optics)|filter]]. Some early Japanese-made lamps used colored glass.<ref>{{cite web | last=Nelson | first=George | title=The ==Glow discharge lights== ...

An emission spectrum is formed when an excited gas is viewed directly through a spectroscope. ...sicist [[Anders Jonas Ångström]] presented observations and theories about gas spectra.<ref>See: ...

...ter|states of matter]] (the other three being [[solid]], [[liquid]], and [[gas]]) characterized by the presence of a significant portion of [[charged part Plasma can be artificially generated, for example, by heating a neutral gas or subjecting it to a strong [[electromagnetic field]].<ref name="BoPA2015" ...

...nnett|1993|p=23}} Various types of photocells were considered: vacuum, gas-discharge, photovoltaic and photoresistive,{{sfn|Zvorykin|1934|pp=100–151}} but the i ...was gradually replaced by CdS and CdSe. By 1960, ROs based on incandescent lamps and CdS/CdSe photoresistors were used in feedback circuits in the industry, ...

...filament|filament]] in a [[mercury-vapor lamp|low pressure mercury]] [[gas-discharge lamp]] showing white thermionic emission mix coating on the central portion ...ühenden Drähten"] (On the generation of electricity by contact of rarefied gas with electrically heated wires) ''Annalen der Physik und Chemie'', 3rd seri ...

...certain volume may be determined by multiplying the difference between the gas pressure and the external pressure by the change in volume. A [[pressure gr | [[Compressed hydrogen|Hydrogen, gas]] (681&nbsp;atm, 69&nbsp;MPa, 25&nbsp;°C) ...

| url = https://books.google.com/books?id=s_WIb91uKK8C&q=%22gas+discharge%22+%22negative+resistance&pg=PA69 ...differential resistance are [[tunnel diode]]s, [[Gunn diode]]s, and [[gas discharge tube]]s such as [[neon lamp]]s, and [[fluorescent lights]]. In addition, ci ...

...gly causing the same halachic issues as incandescent lamps. However, [[LED lamps]] contain no hot metal filament and do not have the same halachic questions ...ng clothes or performing other actions that might generate [[Electrostatic discharge|sparks]] due to [[static electricity]].<ref>Broyde and Jachter, part IV, se ...

Electrical circuits containing predominantly resistive loads (incandescent lamps, heating elements) have a power factor of almost 1, but circuits containing ...on a power system are rectifiers (such as used in a power supply), and arc discharge devices such as [[fluorescent lamp]]s, electric [[welding]] machines, or [[ ...

* fuel-based power plants (i.e. coal, oil, gas, nuclear) can be more efficiently and easily operated at constant productio ...ts take considerable time to respond to load. Utilities with less natural gas or hydroelectric generation are thus more reliant on demand management, gri ...

...eutral only carries the current due to imbalance between the phases. [[Gas-discharge lamp]]s and devices that utilize rectifier-capacitor front-end such as [[sw ...ectly observed through the instrument case. Another pattern uses a pair of lamps and an internal phase-shifting network to display the phase rotation. Anoth ...

..., typically at low pressure, which exploit phenomena related to [[electric discharge in gases]], usually without a heater. ...rold D. Arnold of AT&T recognized that the blue glow was caused by ionized gas. Arnold recommended that AT&T purchase the patent, and AT&T followed his re ...

...ductors are used at high voltages to reduce energy loss caused by [[corona discharge]]. ...sformers with primary windings connected in series, which fed incandescent lamps. The system proved the feasibility of AC electric power transmission over l ...

==Bose–Einstein model of a photon gas== ...e gas|Bose–Einstein statistics|Spin-statistics theorem|Gas in a box|Photon gas}} ...