Search results

Jump to navigation Jump to search
  • Excimer lamps are [[monochromatic light|quasimonochromatic light]] sources operating over ..., metal excimers, metal–rare-gas excimers, metal–halide excimers, and rare-gas–oxide excimers are also known,<ref name=jhdf /> but they are rarely used. ...
    26 KB (3,629 words) - 04:52, 12 July 2024
  • ...rolled resistors, temperature-limited vacuum diodes, zener diodes, and gas discharge tubes.<ref>{{Harvnb|Motchenbacher|Fitchen|1973|p=289}}</ref> A source that ===Gas-discharge tubes=== ...
    8 KB (1,239 words) - 10:15, 25 December 2023
  • ...index system as a tool for the objective, quantitative characterization of lamps |journal=Journal of Quantitative Spectroscopy and Radiative Transfer |date= ...y different color temperatures will usually also have different G-indexes. Lamps with higher color temperatures have more blue light, and will therefore usu ...
    16 KB (2,261 words) - 09:07, 11 December 2024
  • ...mas. Here the electrons are much hotter (several eV) than the ions/neutral gas particles (room temperature).<ref name=":0">{{citation|surname1=Claire Tend ...carriers is used to couple in electrical power. When colliding with other gas atoms or molecules, the free electrons can transfer their energy to them an ...
    11 KB (1,629 words) - 16:18, 20 October 2024
  • ...ection and Headspace Solid-Phase Microextraction for Crude Oil Analysis by Gas Chromatography with Mass Spectrometer Detector |journal=Journal of Chromato ...Solar simulators are also sometimes categorized according to the number of lamps used to generate the spectrum: single-lamp or multi-lamp.<ref name=highflux ...
    38 KB (5,407 words) - 08:56, 25 November 2024
  • ...chnique is realized using incoherent sources of radiation e.g. Xenon [[arc lamps]], [[LEDs]] or [[supercontinuum]] (SC) lasers, hence the name. ...trumentation Engineering VI |chapter=Active fiber-ring enhanced absorption gas spectroscopy using multi-longitudinal mode tunable laser in the NIR |editor ...
    30 KB (4,170 words) - 17:02, 17 September 2024
  • ...iverse. In general, when energy is applied to a gas, internal electrons of gas molecules (atoms) are excited and move up to higher energy levels. If the ...ct of pressure and distance, and <math>A</math> and <math>B</math> are the gas constants for calculating Townsend's first ionization coefficient and <math ...
    37 KB (5,408 words) - 12:35, 22 December 2023
  • ...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" ...
    62 KB (8,756 words) - 02:53, 22 February 2025
  • ...op an internal short, the resulting fault current (augmented by capacitive discharge from neighboring capacitors) blows the fuse, thus isolating the failed capa ...-power applications such as [[induction heating]], for pulsed power energy discharge applications, and as AC capacitors for electrical distribution. The AC volt ...
    116 KB (16,371 words) - 15:03, 15 October 2024
  • ...ements are a reasonably monoenergetic photon source (inert gas [[discharge lamps]], [[synchrotron radiation]] or [[UV]] [[laser]] sources) and an [[Angle-re ...
    22 KB (2,945 words) - 17:28, 1 March 2025
  • {{defn|A gas pressure sensing device for protection of oil-filled transformers.}} ...ds of energy extraction from the combustion products gas stream, such as a gas turbine followed by a steam boiler.}} ...
    148 KB (21,331 words) - 12:18, 11 November 2024
  • ...solation pen. The cat's radioactivity is measured to determine the time of discharge, which is typically 14 days after the start of therapy. The therapy require ...trahlenschutz/artikel/radon-ein-edelgas-belastet-das-wohnen/ Radon a noble gas pollutes the home] (Memento from December 22, 2017 in the Internet Archive) ...
    263 KB (37,147 words) - 20:45, 27 January 2025