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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 replacement of batteries, or recharging from an electrical source. There are several types which use different operating mechanisms.
A photograph showing two Fulton MX-991/U Flashlights, next to an unofficial reproduction and a standard angle-head flashlight. The MX-991/U Flashlight (aka GI Flashlight, Army flashlight, or Moonbeam [1]) from the TL-122 military flashlight series of 1937-1944 and is a development of the MX-99/U flashlight issued in 1963 [clarification needed].
S1000 Tactical Rechargeable Flashlight (2-pack) GearLight’s S1000 rechargeable flashlight is a fully featured option that’s compact enough for everyday use and equipped with zoom, focus, and ...
Quantum optics is a branch of atomic, molecular, and optical physics dealing with how individual quanta of light, known as photons, interact with atoms and molecules.It includes the study of the particle-like properties of photons.
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Other models include features such as a solar cell phone charger, [6] an AM/FM radio, or a siren to call for help in an emergency. Some models include a hand crank dynamo for charging at night. [7] An experimental solar flashlight the size of a credit card features a white LED powered by 16 solar cells. [8]
Quantum engineering is evolving into its own engineering discipline. The quantum industry requires a quantum-literate workforce, a missing resource at the moment. Currently, scientists in the field of quantum technology have mostly either a physics or engineering background and have acquired their ”quantum engineering skills” by experience.
Robert Pattinson can't always be trusted.. The Mickey 17 actor, 38, addressed his habit of fibbing in interviews while speaking to The New York Times for a story published Wednesday, Nov. 4 ...