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Miscellaneous·2018·Easy

Who among the following built a model steam engine in 1698 called “Miner’s Friend” to drain mines?

Who among the following built a model steam engine in 1698 called “Miner’s Friend” to drain mines?

Options

  1. a.

    Thomas Savery

    Correct answer
  2. b.

    Thomas Newcomen

  3. c.

    James Watt

  4. d.

    Richard Arkwright

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