NEW 52V Lithium Hi-Power Electric bike 24 speed MTB
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AWESOME New Hi-power electric 24 speed mountain bike from Hi-Power Cycles. Designated for off-road use only because it is capable of 30 Mph top speed. High torque brushless, internally geared hub motor provides nearly silent propulsion. Lithium Ion batteries are 52V, 8AH and weigh only 6.5 pounds.. Range is 20+ miles (upgradeable). Bike weighs only about 50 pounds. Check our our new website, www.hi-powercycles.com!!!
RayBen 500 watt Hub motor electric bike part 2
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RayBen 500 watt Hub motor electric bike part 2
????????????? ?????? ?????? ?1. Electric Pontiac Fiero (english captions)
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Dmitry Kukushkin ‘s Electrofire: 1985 Pontiac Fiero converted to electric drive. Car is registered as electric in DMV of Oregon. Cost of convertion: $1000. Cost of donor: $300.
Categories: Videos Tags: ?1., ??????, ??????, ?????????????, captions, Electric, english, fiero, Pontiac
how a permanet magnet electric motor works
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This electric armature salvaged from a small motor will begin to rotate only when voltage is applied and a external magnetic field is in close proximity. I have this one repeling each other as o prevent the spinning armature from being drawn to my hand, skinned knuckles.
Pfeifer 7 Electric Start RC Radial Engine.mpg
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Pfeifer 7 1/4 scale RC Electric Start Radial Engine. Designed & built by Tom Pfeifer, Louisville Kentucky. Runs on gasoline with spark ignition.