When.com Web Search

  1. Ad

    related to: sundance heater 6500 402 troubleshooting light flashing

Search results

  1. Results From The WOW.Com Content Network
  2. Mercury-vapor lamp - Wikipedia

    en.wikipedia.org/wiki/Mercury-vapor_lamp

    A 175-watt mercury-vapor light approximately 15 seconds after starting. A closeup of a 175-W mercury-vapor lamp. The small diagonal cylinder at the bottom of the arc tube is a resistor which supplies current to the starter electrode. A mercury-vapor lamp is a gas-discharge lamp that uses an electric arc through vaporized mercury to produce ...

  3. Joule heating - Wikipedia

    en.wikipedia.org/wiki/Joule_heating

    Joule heating (also known as resistive heating, resistance heating, or Ohmic heating) is the process by which the passage of an electric current through a conductor produces heat.

  4. Sun Dance - Wikipedia

    en.wikipedia.org/wiki/Sun_Dance

    Placing the clan poles, c. 1910. Several features are common to the ceremonies held by Sun Dance cultures. These include dances and songs passed down through many generations, the use of a traditional drum, a sacred fire, praying with a ceremonial pipe, fasting from food and water before participating in the dance, and, in some cases, the ceremonial piercing of skin and trials of physical ...

  5. Miracle of the Sun - Wikipedia

    en.wikipedia.org/wiki/Miracle_of_the_Sun

    Page from Ilustração Portuguesa, 29 October 1917, showing the people looking at the Sun during the Fátima apparitions attributed to the Virgin Mary. The Miracle of the Sun (Portuguese: Milagre do Sol), also known as the Miracle of Fátima, is a series of events reported to have occurred miraculously on 13 October 1917, attended by a large crowd who had gathered in Fátima, Portugal, in ...

  1. Ad

    related to: sundance heater 6500 402 troubleshooting light flashing