GK
INVENTIONS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Who invented safety fuses and on/off switches?
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Henry Ford
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George Washington Carver
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Alexander Graham Bell
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Thomas Edison
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Explanation:
Detailed explanation-1: -A fuse was patented by Thomas Edison in 1890 as part of his electric distribution system.
Detailed explanation-2: -He received his first patent on an electric vote recorder, a device intended for use by elected bodies such as Congress to speed the voting process.
Detailed explanation-3: -“Anything that won’t sell, I don’t want to invent. Its sale is proof of utility, and utility is success.”
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