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  2. Bottle dynamo - Wikipedia

    en.wikipedia.org/wiki/Bottle_dynamo

    Bottle dynamo mounted on a bicycle. Dismantled bottle dynamo. Left: Housing with internal permanent magnet rotating through the friction wheel. Right: Induction coil. A bottle dynamo or sidewall dynamo is a small electrical generator for bicycles employed to power a bicycle's lights.

  3. Bicycle lighting - Wikipedia

    en.wikipedia.org/wiki/Bicycle_lighting

    Red light on the back of a bicycle Early bicycle lighting: candle lamps, oil lamps and carbide lamps Early bicycle lamps and two early bottle dynamos (1935). Bicycle lighting is illumination attached to bicycles whose purpose above all is, along with reflectors, to improve the visibility of the bicycle and its rider to other road users under circumstances of poor ambient illumination.

  4. Gunderson Do-All Machine - Wikipedia

    en.wikipedia.org/wiki/Gunderson_Do-All_Machine

    The variety of machines include an automatically reversing worm gear, a water pump impellar, a governor/gas valve from a 20-horsepower (HP) JC engine, a blacksmith blower/bubble maker, the main line shaft and pulley from an antique corn grinder, a floating gear, a DC 110-volt generator and lights, a 38-to-1 gear reducer, a bicycle light ...

  5. 12 Electronics From the 1960s That Were the Ultimate Flex - AOL

    www.aol.com/12-electronics-1960s-were-ultimate...

    Over the years, the Dynaco Stereo 70 has become a cult classic among vintage audio collectors, with even used models listed for upwards of $2,000. 12. Sony Trinitron TV

  6. Hub dynamo - Wikipedia

    en.wikipedia.org/wiki/Hub_dynamo

    SRAM manufactured the i-Light hub dynamo until 2017. [3] The D7 series was available for both rim and disc brakes while the D3 series featured several rim brake varieties. In a 2006 review by the German Stiftung Warentest, the efficiency at 15 km/h (9 mph) of a D1 series i-Light hub dynamo was 66%, 10% better than a SON-28. [4]

  7. Mechanically powered flashlight - Wikipedia

    en.wikipedia.org/wiki/Mechanically_powered...

    The user repeatedly squeezes a handle to spin a flywheel inside the flashlight, attached to a small generator/dynamo, supplying electric current to an incandescent bulb or light-emitting diode. The flashlight must be pumped continuously during use, with the flywheel turning the generator between squeezes to keep the light going continuously.

  8. ‘That ’70s Show’ Cast: Where Are They Now? From Ashton ...

    www.aol.com/entertainment/70s-show-cast-where...

    That ’70s Show managed to cultivate some of the most iconic moments in pop culture history. ... while celebrating the show’s 20-year anniversary. “We spent 8 years and 200 episodes together ...

  9. Whizzer (motorcycles) - Wikipedia

    en.wikipedia.org/wiki/Whizzer_(motorcycles)

    Whizzer bicycle engines are a line of bicycle engines that were produced in the United States from 1939 to 1965. They were commonly sold as kits to be assembled and attached to a consumer's bicycle thus creating a motorized bicycle. Whizzer U.S.A. re-appeared in 1997 to sell an improved version, pre-assembled on an old Schwinn-style bicycle frame.