About: Wien filter

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A Wien filter also known as velocity selector is a device consisting of perpendicular electric and magnetic fields that can be used as a velocity filter for charged particles, for example in electron microscopes and spectrometers. It is used in accelerator mass spectrometry to select particles based on their speed. The device is composed of orthogonal electric and magnetic fields, such that particles with the correct speed will be unaffected while other particles will be deflected. It is named for Wilhelm Wien who developed it in 1898 for the study of anode rays. It can be configured as a charged particle energy analyzer, monochromator, or mass spectrometer.

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  • Ein Geschwindigkeitsfilter, nach seinem Entwickler Wilhelm Wien auch Wienfilter genannt, dient hauptsächlich dazu, aus dem Teilchenstrahl einer Ionenquelle oder Elektronenquelle nur diejenigen Teilchen den Filter passieren zu lassen, die eine bestimmte Geschwindigkeit besitzen, während alle übrigen den Filter nicht passieren können. Der resultierende Teilchenstrom besitzt eine genau definierte Geschwindigkeit. Ein Geschwindigkeitsfilter kann auch dazu benutzt werden, die Geschwindigkeit unbekannter, geladener Teilchen zu bestimmen. (de)
  • A Wien filter also known as velocity selector is a device consisting of perpendicular electric and magnetic fields that can be used as a velocity filter for charged particles, for example in electron microscopes and spectrometers. It is used in accelerator mass spectrometry to select particles based on their speed. The device is composed of orthogonal electric and magnetic fields, such that particles with the correct speed will be unaffected while other particles will be deflected. It is named for Wilhelm Wien who developed it in 1898 for the study of anode rays. It can be configured as a charged particle energy analyzer, monochromator, or mass spectrometer. (en)
  • Фильтр Ви́на — прибор для фильтрации заряженных частиц в скрещенном магнитном и электрическом поле. Может применяться как анализатор энергетического спектра, монохроматор или масс-спектрометр. (ru)
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  • Ein Geschwindigkeitsfilter, nach seinem Entwickler Wilhelm Wien auch Wienfilter genannt, dient hauptsächlich dazu, aus dem Teilchenstrahl einer Ionenquelle oder Elektronenquelle nur diejenigen Teilchen den Filter passieren zu lassen, die eine bestimmte Geschwindigkeit besitzen, während alle übrigen den Filter nicht passieren können. Der resultierende Teilchenstrom besitzt eine genau definierte Geschwindigkeit. Ein Geschwindigkeitsfilter kann auch dazu benutzt werden, die Geschwindigkeit unbekannter, geladener Teilchen zu bestimmen. (de)
  • A Wien filter also known as velocity selector is a device consisting of perpendicular electric and magnetic fields that can be used as a velocity filter for charged particles, for example in electron microscopes and spectrometers. It is used in accelerator mass spectrometry to select particles based on their speed. The device is composed of orthogonal electric and magnetic fields, such that particles with the correct speed will be unaffected while other particles will be deflected. It is named for Wilhelm Wien who developed it in 1898 for the study of anode rays. It can be configured as a charged particle energy analyzer, monochromator, or mass spectrometer. (en)
  • Фильтр Ви́на — прибор для фильтрации заряженных частиц в скрещенном магнитном и электрическом поле. Может применяться как анализатор энергетического спектра, монохроматор или масс-спектрометр. (ru)
rdfs:label
  • Geschwindigkeitsfilter (de)
  • Wien filter (en)
  • Фильтр Вина (ru)
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