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What miners' oil lamp, invented in 1815, had a wire cylinder to enclose the flame, preventing the explosion of coal-gas?

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What miners' oil lamp, invented in 1815, had a wire cylinder to enclose the flame, preventing the explosion of coal-gas?
posted May 11, 2020 by Rajni

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1 Answer

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Result -
Davy Lamp

answer May 12, 2020 by Balwinder
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