Yahoo Web Search

Search results

  1. Dictionary
    Geissler tube
    /ˈɡʌɪslə/

    noun

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

    More definitions, origin and scrabble points

  2. A Geissler tube is a precursor to modern gas discharge tubes, demonstrating the principles of electrical glow discharge, akin to contemporary neon lights, and central to the discovery of the electron. [ 1 ]: 67 This device was developed in 1857 by Heinrich Geissler, a German physicist and glassblower. A Geissler tube is composed of a sealed ...

  3. The Geissler Tube is a sealed glass cylinder of a unique design with a metal electrode at each end. The Geissler Tube was invented by the German glassblower and physicist, Johann Heinrich Wilhelm Geissler (1814-1879) in 1857. Geissler tubes were the first gas discharge tubes. Each contains rarefied gasses such as neon or argon; conductive fluids; or ionizable minerals or metals. When voltage is...

    • 7 in. L
    • GlasswareScientific apparatus and instruments
    • Physical Object
    • electrodesglass (material)metal
  4. A Geissler tube is a precursor to modern gas discharge tube s, demonstrating the principles of electrical glow discharge, akin to contemporary neon lights, and central to the discovery of the electron. This device was developed in 1857 by Heinrich Geissler, a German physicist and glassblower. A Geissler tube is composed of a sealed glass ...

  5. Known as Geissler tubes, these are the forerunners of modern neon and fluorescent tubes. Each partially evacuated tube has an electrode at each end. When a high voltage is applied across these electrodes, the tube emits light of a color that depends on the type of gas in the tube. They were originally used for the spectroscopic analysis of ...

    • What Is A Geissler Tube?
    • The Michel Siméon Collection
    • The Geissler Tubes Shown Here

    A Geissler Tubeis an early version of what we would today call neon lighting. To cut the long definition short, the Geissler Tube is a gas discharge tube that has high voltage applied at each end, passing through the gas contained within the glass tube. The tube can be filled with any number of gasses, including argon, air, mercury vapor, or neon. ...

    Michel Siméon enjoyed a comfortable retirement that he largely dedicated to hunting for scientific antiques. He had a long career an an insurance executive which had left him well-heeled enough to practically fill his large home in Lyon with his fascinations. After his passing the experts at the Aguttes auction house were called in to help document...

    The Geissler Tubes shown below are all currently for sale through Aguttes, we have added the (brief) official description for each one underneath it, as well as the direct link to the listing should you be interested in placing a bid. ⤉ Geissler Tube With Spiral Shaft, Total Length 22.5cm See The Listing ⤉ Geissler Tube With Large Central Spiral, T...

  6. Quick Reference. An early form of gas-discharge tube designed to demonstrate the luminous effects of an electric discharge passing through a low-pressure gas between two electrodes. Modified forms are used in spectroscopy as a source of light. It was invented in 1858 by Heinrich Geissler (1814–79). From: Geissler tube in A Dictionary of ...

  7. People also ask

  8. Sep 7, 2017 · That is where a physics professor named Julius Plücker was working with an instrument maker named Heinrich Geissler to create odd glass tubes that were, according to Plücker, “incomparably beautiful [i].”. Geissler and Plücker didn’t know it, but these Geissler tubes would change the world. These were the precursor to cathode ray tubes ...

  1. People also search for