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2. Mechanically powered flashlight - Wikipedia

   en.wikipedia.org/.../Mechanically_powered_flashlight

   Mechanically powered flashlights were distributed by aid organizations to survivors of the 2010 Haiti earthquake since electric power was lost for a long period. A mechanically powered flashlight (UK: mechanically powered torch) is a flashlight that is powered by electricity generated by the muscle power of the user, so it does not need ...

3. A. J. Khubani - Wikipedia

   en.wikipedia.org/wiki/A._J._Khubani

   A. J. Khubani. Ajit "A. J." Khubani (born December 16, 1959) is an American inventor, entrepreneur and marketing executive. Known as the "Infomercial King," [1] Khubani is the founder and CEO of the infomercial firm Telebrands and a pioneer of the infomercial industry. He is the creator of the original "As seen on TV" logo and category at ...

4. Flashlight - Wikipedia

   en.wikipedia.org/wiki/Flashlight

   Flashlight. A set of LED flashlights. The angle-head flashlight (Fulton MX-991U) on the left uses an incandescent bulb, while the adjustable angle-head flashlight (Streamlight Sidewinder) on the right uses LEDs to give white, red, blue, and infrared light. A flashlight ( US English) or electric torch ( Commonwealth English ), usually shortened ...

5. Need to Work in the Dark? Turn to One of These Editor ... - AOL

   www.aol.com/done-dark-turn-one-rechargeable...

   The Best Rechargeable Flashlights. Best Overall: ThruNite TC15 V3 2403 High Lumen Rechargeable Flashlight. Best Value: Anker Bolder LC40 Rechargeable Flashlight. Best Tactical: Fenix PD36R ...

6. ERIC - EJ892044 - An Electromagnetic Induction Flashlight ...

   eric.ed.gov/?id=EJ892044

   In the last several years, the electronics industry has released hand generator-powered flashlights, which are advertised as the end of battery-powered flashlights. This has become possible because of recent advances in capacitor, magnet, and LED technology. Nevertheless, the physics behind these flashlights is fairly simple.

7. Mechanical television - Wikipedia

   en.wikipedia.org/wiki/Mechanical_television

   This system produced a dim orange image 1.5 inches (3.8 cm) square, with 48 scan lines, at a frame rate of 7.5 frames per second. Mechanical television or mechanical scan television is an obsolete television system that relies on a mechanical scanning device, such as a rotating disk with holes in it or a rotating mirror drum, to scan the scene ...