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  2. Monark Equipment Corporation - Wikipedia

    en.wikipedia.org/wiki/Monark_Equipment_Corporation

    Monark Equipment Corporation is a family-owned Filipino corporation, and is a dealer and importer of heavy equipment and generator sets.It is the exclusive authorized dealer of Caterpillar products in the Philippines and prominently features the Caterpillar logo and the Caterpillar Yellow livery as part of its company logo.

  3. Magnetohydrodynamic generator - Wikipedia

    en.wikipedia.org/wiki/Magnetohydrodynamic_generator

    The Faraday generator is named for Michael Faraday's experiments on moving charged particles in the Thames River. A simple Faraday generator consists of a wedge-shaped pipe or tube of some non-conductive material. When an electrically conductive fluid flows through the tube, in the presence of a significant perpendicular magnetic field, a ...

  4. Enhanced Fujita scale - Wikipedia

    en.wikipedia.org/wiki/Enhanced_Fujita_scale

    The Enhanced Fujita scale replaced the decommissioned Fujita scale that was introduced in 1971 by Ted Fujita. [6] Operational use began in the United States on February 1, 2007, followed by Canada on April 1, 2013, who uses a modified version known as the CEF-scale.

  5. List of South America tornadoes and tornado outbreaks

    en.wikipedia.org/wiki/List_of_South_America...

    A wedge F3 tornado crashed a bus and destroyed homes, leaving 4 dead and 25 injured. Another wedge tornado (F2) left a giant and visible scar in rural areas of Lençóis Paulista. [11] [12] F3 & F2 2005 Criciúma twin tornadoes: January 3, 2005: Criciúma, Santa Catarina: 2: 1 fatality: Criciúma was affected by two tornadoes in less than a day.

  6. Generator interlock kit - Wikipedia

    en.wikipedia.org/wiki/Generator_Interlock_Kit

    Early generator interlock kits consisted of two sliding steel or plastic (depending on the brand) plates held together by three bolts and installed on the front cover of the home's breaker panel, however, some models made by Eaton (formerly Cutler-Hammer) and Siemens for panels manufactured by them install on the adjacent circuit breakers themselves and consist of a sliding arm for breakers ...

  7. Thermoelectric generator - Wikipedia

    en.wikipedia.org/wiki/Thermoelectric_generator

    The typical efficiency of TEGs is around 5–8%, although it can be higher. Older devices used bimetallic junctions and were bulky. More recent devices use highly doped semiconductors made from bismuth telluride (Bi 2 Te 3), lead telluride (PbTe), [10] calcium manganese oxide (Ca 2 Mn 3 O 8), [11] [12] or combinations thereof, [13] depending on application temperature.

  8. Tornado preparedness - Wikipedia

    en.wikipedia.org/wiki/Tornado_preparedness

    The average tornado moves Southwest to Northeast in the U.S., but tornadoes have been known to move in any direction. The average forward speed of a tornado is 30 miles per hour (48 km/h), but has varied from stationary to 70 mph (110 km/h). Tornadoes can also accompany tropical storms and hurricanes as they move onto land.

  9. Tornado emergency - Wikipedia

    en.wikipedia.org/wiki/Tornado_emergency

    A tornado emergency issued for the 2023 Alexander City tornado. A tornado emergency is an enhanced version of a tornado warning, which is used by the National Weather Service (NWS) in the United States during imminent, significant tornado occurrences in highly populated areas. Although it is not a new warning type from the NWS, issued instead ...