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  2. Trevor Baylis - Wikipedia

    en.wikipedia.org/wiki/Trevor_Baylis

    Trevor Graham Baylis CBE (13 May 1937 – 5 March 2018) was an English inventor best known for the wind-up radio. The radio, instead of relying on batteries or external electrical source, is powered by the user winding a crank. This stores energy in a spring which then drives an electrical generator.

  3. Mechanically powered flashlight - Wikipedia

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

    A dyno torch, dynamo torch, or squeeze flashlight is a flashlight or pocket torch which generates energy via a flywheel. 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 ...

  4. Freeplay Energy - Wikipedia

    en.wikipedia.org/wiki/Freeplay_Energy

    Freeplay Energy Ltd (AIM: FRE), (formerly BayGen Power Industries, Freeplay Energy Group), is a manufacturer and distributor of portable electrical or electronic products such as radios and lights, generally powered by hand cranked generators that charge rechargeable batteries.

  5. Toner refill - Wikipedia

    en.wikipedia.org/wiki/Toner_refill

    Refilling kits include printer-specific instructions. The following basic types of refill toner (differing mainly in particle size and fusing temperature) have been identified by one vendor while other refill vendors insist that each printer or copier model requires a unique type. [citation needed] HP, Canon printers; Canon PC copiers

  6. File:How a Wind Up Music Box Works.webm - Wikipedia

    en.wikipedia.org/wiki/File:How_a_Wind_Up_Music...

    You are free: to share – to copy, distribute and transmit the work; to remix – to adapt the work; Under the following conditions: attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made.

  7. Solar-powered flashlight - Wikipedia

    en.wikipedia.org/wiki/Solar-powered_flashlight

    Solar powered flashlights vary in features and capabilities. A typical solar flashlight can give useful levels of illumination on objects up to 50 metres away, and beam may be visible for much longer distances. The solar cells used for battery charging have an indefinite life expectancy.

  8. Polly Flinders - Wikipedia

    en.wikipedia.org/wiki/Polly_Flinders

    Polly Flinders was a brand name of children's clothing, popular in the 1950s, 1960s, and 1970s, and known for their hand-smocking. [1] Polly Flinders was the brain child of Richard Baylis and Merritt Baylis, two brothers from Cincinnati who were stationed in Washington, D.C., during World War II.

  9. Charles A. Baylis - Wikipedia

    en.wikipedia.org/wiki/Charles_A._Baylis

    Charles Augustus Baylis (1902–1975) was an American philosopher and professor of philosophy at Brown University (1927–1949), University of Maryland (1949–1952), Duke University (1952–1970). [1]