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  2. Vehicle classification by propulsion system - Wikipedia

    en.wikipedia.org/wiki/Vehicle_Classification_by...

    These vehicles are propelled by at least one electric motor that gets the power from onboard battery. [5] Energy can temporarily be held in a different device (flywheel, supercapacitor). It is generally accepted to drop the word "Battery" for all vehicles that clearly have it on board.

  3. Motorized scooter - Wikipedia

    en.wikipedia.org/wiki/Motorized_scooter

    Under existing road traffic legislation, the use of an e-scooter on public roads is not permitted. According to the Road Traffic Act 1961, all e-scooters are considered to be "mechanically propelled vehicles". Anyone using a mechanically propelled vehicle in a public place must have insurance, road tax, and a driving license.

  4. Invalid carriage - Wikipedia

    en.wikipedia.org/wiki/Invalid_carriage

    Invalid carriages were usually single seater road vehicles, buggies, or self-propelled vehicles for disabled people. They pre-dated modern electric mobility scooters and, from the 1920s, were generally powered by small gasoline/petrol engines, although some were battery powered. They were usually designed without foot-operated controls.

  5. Motor vehicle - Wikipedia

    en.wikipedia.org/wiki/Motor_vehicle

    The clean vehicle stock includes 30.5 million flexible-fuel cars and light utility vehicles and over 6 million flex-fuel motorcycles by March 2018; [59] between 2.4 and 3.0 million neat ethanol vehicles still in use, [60] [61] out of 5.7 million ethanol only light-vehicles produced since 1979; [62] and, as of December 2012, a total of 1.69 ...

  6. Vehicle - Wikipedia

    en.wikipedia.org/wiki/Vehicle

    A vehicle (from Latin vehiculum) [1] is a machine designed for self-propulsion, usually to transport people, cargo, or both.The term "vehicle" typically refers to land vehicles such as human-powered vehicles (e.g. bicycles, tricycles, velomobiles), animal-powered transports (e.g. horse-drawn carriages/wagons, ox carts, dog sleds), motor vehicles (e.g. motorcycles, cars, trucks, buses, mobility ...

  7. Energy efficiency in transport - Wikipedia

    en.wikipedia.org/wiki/Energy_efficiency_in_transport

    Car life cycle. Automobiles have significant energy use in their life cycle, not directly attributable to the running of the vehicle. An important consideration is the energy costs of producing the energy form used by the automobile. Bio-fuels, electricity and hydrogen, for instance, have significant energy inputs in their production.

  8. Man Builds Real-Life Time Machine! [Video] - AOL

    www.aol.com/man-builds-real-life-time-223000066.html

    Lucas from San Mateo, CA, tells Kelly Clarkson how he created a real-life time machine! He documented his entire life for a year with Spectacle glasses and then took the footage and imported it ...

  9. Engine - Wikipedia

    en.wikipedia.org/wiki/Engine

    An engine or motor is a machine designed to convert one or more forms of energy into mechanical energy. [ 1 ] [ 2 ] Available energy sources include potential energy (e.g. energy of the Earth's gravitational field as exploited in hydroelectric power generation ), heat energy (e.g. geothermal ), chemical energy , electric potential and nuclear ...