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  1. History Early incarnations The MotoBoard, which was gasoline-powered, was released in the summer of 1975. It was banned in California in 1997 due to noise and pollution. Modern electric devices walkcar' by cocoa motors Louie Finkle of Seal Beach, California is often cited as an originator of the modern electric skateboard, offering his first wireless electric skateboard in 1997 and a patent ...

  2. The World Skateboarding Championship is an annual competition of men's and women's park skateboarding and street skateboarding, organized by World Skate (WS). Until 2017, the two disciplines were contested in separate tournaments, known as the Vans Park Series World Championship, for park skateboarding, and SLS Super Crown World Championship for street skateboarding.

  3. en.wikipedia.org › wiki › Tony_HawkTony Hawk - Wikipedia

    Tony Hawk. Anthony Frank Hawk (born May 12, 1968), nicknamed Birdman, is an American professional skateboarder, entrepreneur and the owner of the skateboard company Birdhouse. A pioneer of modern vertical skateboarding, Hawk completed the first documented "900" skateboarding trick in 1999.

  4. Vacuum permittivity, commonly denoted ε0 (pronounced "epsilon nought" or "epsilon zero"), is the value of the absolute dielectric permittivity of classical vacuum. It may also be referred to as the permittivity of free space, the electric constant, or the distributed capacitance of the vacuum. It is an ideal (baseline) physical constant.

  5. Electrical engineering is an engineering discipline concerned with the study, design, and application of equipment, devices, and systems which use electricity, electronics, and electromagnetism. It emerged as an identifiable occupation in the latter half of the 19th century after the commercialization of the electric telegraph, the telephone ...

  6. en.wikipedia.org › wiki › ElectricityElectricity - Wikipedia

    e. Electricity is the set of physical phenomena associated with the presence and motion of matter possessing an electric charge. Electricity is related to magnetism, both being part of the phenomenon of electromagnetism, as described by Maxwell's equations. Common phenomena are related to electricity, including lightning, static electricity ...

  7. The Massachusetts Institute of Technology (MIT) is a private land-grant research university in Cambridge, Massachusetts. Established in 1861, MIT has played a significant role in the development of many areas of modern technology and science. Founded in response to the increasing industrialization of the United States, MIT adopted a European ...

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