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单词 Geissler tube
释义

Definition of Geissler tube in English:

Geissler tube

nounˈɡʌɪsləˈɡīslər ˌto͞ob
  • A sealed tube of glass or quartz with a central constriction, filled with vapour for the production of a luminous electrical discharge.

    盖斯勒(真空放电)管

    Example sentencesExamples
    • The other Geissler tubes have lost their vacuum and were filled with colored water for show purposes.
    • The set of Geissler tubes at the left shows some of the fanciful shapes in which Geissler tubes were made.
    • A pair of Geissler tubes is connected to the arms of this rotator.
    • These were the fore-runners of the Geissler tubes used in science demonstrations.
    • Just as early Geissler tubes had used such odd images such as a vase or flowers, the first neon signs used images with a sense of playfulness.

Origin

Mid 19th century: named after Heinrich Geissler (1814–79), the German mechanic and glass-blower who invented it.

Definition of Geissler tube in US English:

Geissler tube

nounˈɡīslər ˌto͞ob
  • A sealed tube of glass or quartz with a central constriction, filled with vapor for the production of a luminous electrical discharge.

    盖斯勒(真空放电)管

    Example sentencesExamples
    • Just as early Geissler tubes had used such odd images such as a vase or flowers, the first neon signs used images with a sense of playfulness.
    • The set of Geissler tubes at the left shows some of the fanciful shapes in which Geissler tubes were made.
    • A pair of Geissler tubes is connected to the arms of this rotator.
    • These were the fore-runners of the Geissler tubes used in science demonstrations.
    • The other Geissler tubes have lost their vacuum and were filled with colored water for show purposes.

Origin

Mid 19th century: named after Heinrich Geissler (1814–79), the German mechanic and glass-blower who invented it.

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更新时间:2025/1/15 4:38:45