When.com Web Search

  1. Ads

    related to: lightning rod mounted

Search results

  1. Results From The WOW.Com Content Network
  2. Lightning rod - Wikipedia

    en.wikipedia.org/wiki/Lightning_rod

    Lightning striking the lightning rod of the CN Tower in Toronto, Canada. A lightning rod or lightning conductor (British English) is a metal rod mounted on a structure and intended to protect the structure from a lightning strike. If lightning hits the structure, it is most likely to strike the rod and be conducted to ground through a wire ...

  3. Franklin bells - Wikipedia

    en.wikipedia.org/wiki/Franklin_bells

    The lightning rod consists of a metal rod or conductor, typically made of copper or aluminum, that is mounted on the roof of a building and connected to the ground by means of a conductive wire. When lightning strikes, the rod provides a path of least resistance for the electrical charge, allowing it to be safely conducted to the ground rather ...

  4. Lightning arrester - Wikipedia

    en.wikipedia.org/wiki/Lightning_arrester

    Powerline worker performs maintenance of a lightning arrester on an electrical transmission tower in New Brunswick, Canada. A lightning arrester (alternative spelling lightning arrestor) (also called lightning isolator) is a device, essentially an air gap between an electric wire and ground, used on electric power transmission and telecommunication systems to protect the insulation and ...

  5. St. Elmo's fire - Wikipedia

    en.wikipedia.org/wiki/St._Elmo's_fire

    Illustration of St. Elmo's fire on a ship at sea Electrostatic discharge flashes across the windscreen of a KC-10 cockpit. St. Elmo's fire (also called witchfire or witch's fire [1]) is a weather phenomenon in which luminous plasma is created by a corona discharge from a rod-like object such as a mast, spire, chimney, or animal horn [2] in an atmospheric electric field.

  6. Franklin's electrostatic machine - Wikipedia

    en.wikipedia.org/wiki/Franklin's_electrostatic...

    Franklin's friend Kinnersley traveled throughout the eastern United States in the 1750s demonstrating man-made "lightning" on model thunder houses to show a how an iron rod placed into the ground would protect a wooden structure. He explained that lightning followed the same principles as the sparks from Franklin's electrostatic machine.

  7. Red Top (missile) - Wikipedia

    en.wikipedia.org/wiki/Red_Top_(missile)

    Red Top (missile) The Hawker Siddeley (later British Aerospace) Red Top was the third indigenous British air-to-air missile to enter service, following the de Havilland Firestreak and limited-service Fireflash. It was used to replace the Firestreak on the de Havilland Sea Vixen and later models of the English Electric Lightning.

  8. Lightning strike - Wikipedia

    en.wikipedia.org/wiki/Lightning_strike

    A lightning strike or lightning bolt is a lightning event in which the electric discharge takes place between the atmosphere and the ground. Most originate in a cumulonimbus cloud and terminate on the ground, called cloud-to-ground (CG) lightning. A less common type of strike, ground-to-cloud (GC) lightning, is upward-propagating lightning ...

  9. Mount Thielsen - Wikipedia

    en.wikipedia.org/wiki/Mount_Thielsen

    Mount Thielsen (Klamath: hisc’akwaleeʔas), [4] is an extinct shield volcano in the Oregon High Cascades, near Mount Bailey. Because eruptive activity ceased 250,000 years ago, glaciers have heavily eroded the volcano's structure, creating precipitous slopes and a horn-like peak. The spire-like shape of Thielsen attracts lightning strikes and ...