Ads
related to: how does a dynamo flashlight work
Search results
Results from the WOW.Com Content Network
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 ...
"Dynamo Electric Machine" (end view, partly section, U.S. patent 284,110) A dynamo is an electrical generator that creates direct current using a commutator.Dynamos were the first electrical generators capable of delivering power for industry, and the foundation upon which many other later electric-power conversion devices were based, including the electric motor, the alternating-current ...
A set of modern LED flashlights. A flashlight or electric torch (Commonwealth English), usually shortened to torch, is a portable hand-held electric lamp.Formerly, the light source typically was a miniature incandescent light bulb, but these have been displaced by light-emitting diodes (LEDs) since the early 2000s.
The simplest type of linear alternator is the mechanically powered flashlight (shake type). This is a torch (UK) or flashlight (USA) which contains a coil and a permanent magnet. When the appliance is shaken back and forth, the magnet oscillates through the coil and induces an electric current.
These handy little work lights solve the struggle of trying to find places to prop or balance a flashlight so you can work in the dark. The COB’s magnetic base lets you stick the light to metal ...
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].
It can also work as a night light." Save $19 with coupon. $80 at Amazon. Amazon. ... a backup charger and it's a flashlight! Nearly 42,000 five-star Amazon shoppers agree this dynamo is one to ...
This handy number also boasts 21 hours of battery life, a backup charger and it's a flashlight! Nearly 42,000 five-star Amazon shoppers agree this dynamo is one to toss in your tote ASAP.
Ads
related to: how does a dynamo flashlight work