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    Arc lamp - Wikipedia

    First, when the power is first switched on, the igniter/starter (which is wired in parallel across the lamp) sets up a small current through the ballast and starter. This creates a small magnetic field within the ballast windings. See more

    An arc lamp or arc light is a lamp that produces light by an electric arc (also called a voltaic arc).
    The carbon arc light, which consists of an arc between carbon electrodes in air, invented by See more

    Operation image

    In a carbon arc lamp, the electrodes are carbon rods in free air. To ignite the lamp, the rods are touched together, thus allowing a relatively … See more

    The concept of carbon-arc lighting was first demonstrated by Humphry Davy in the early 19th century, but sources disagree about the year he first demonstrated it; … See more

    • Braverman, Harry (1974). Labor and Monopoly Capital. New York: Monthly Review Press.
    • MacLaren, … See more

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    An arc is the discharge that occurs when a gas is ionized. A high voltage is pulsed across the lamp to "ignite" or "strike" the arc, after which the … See more

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  2. Mercury-vapor lamp - Wikipedia

  3. ZEISS Microscopy Online Campus | Mercury Arc Lamps

  4. Arc Lamps – carbon, graphite, high pressure xenon …

    Arc lamps are discharge lamps using an electrical arc. They are available in various types with different radiant flux and emission spectra.

  5. Arc Lamp: What is it? (Construction & Working Principle)

    Feb 24, 2012 — Arc Lamp Definition: An arc lamp is an electric lamp that creates light by forming an arc between two electrodes. Construction: Arc lamps have two electrodes in a glass tube filled with an inert gas. Working Principle: They …

  6. Arc lamp | Lighting, Illumination, Electric Arc | Britannica

    Arc lamp, device for producing light by maintaining an electric arc across a gap between two conductors; light comes from the heated ends of the conductors (usually carbon rods) as well as from the arc itself. Arc lamps are used in …

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