what is the history of electric torch?
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Answer:
In 1899, English inventor David Misell invented the first torch. It had three D batteries placed in a tube that acted as a handle of the device. Batteries powered a small incandescent electric light bulb and a simple contact switch turned light on and off.
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On 1898, David Misell, the british inventor invented the electric torch.
Explanation:
- In human histoty torch light is the important advancement.
- On 1898, Daniel Mcfarlan Moore is electrical engineer and inventor.
- He creates the first commercial arc tube lamp.
- The Moore Lamp is a precursor to modern fluorescents which send an electrical current through an inert gas in order to create light.
- And then 1898 continuatation, David Misell a british inventor applies for and is awarded U.S. patent No. 617592 for a simple paper and fiber tube lantern powered by the world's first dry-cell battery.
- It is a safer and more reliable portable battery, invented two years prior, which uses a dry paste rather than a liquid electrolyte within its casing.
- He assigns it to his boss Conrad Hubert, owner or operator of American Electrical Novelty and Manufacturing Company.
- They begin mass production on these Ever Ready brand electric hand torches.
To Learn More...
1.Who invented Electric torch; amd when?
https://brainly.in/question/19281155
2.Explain the working of an electric torch with the help of a labelled diagram
https://brainly.in/question/6833720
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