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(c) When did Edison decide to invent a 'thing that could give lightwithout fire? |
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Answer» Answer: When he was a teenager, EDISON learned how to operate a telegraph. Then he came up with an idea for making telegraph EQUIPMENT WORK better. SOON Edison set up a workshop where he could build more inventions. Edison knew that light bulbs glow when electricity flows through a thin WIRE inside called a filament. Explanation: |
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