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  1. RMS Titanic: Fascinating Engineering Facts

    RMS Titanic: Fascinating Engineering Facts

    4
  2. RMS Titanic: Fascinating Engineering Facts

    RMS Titanic: Fascinating Engineering Facts

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  3. How Sony's Betamax lost to JVC's VHS Cassette Recorder

    How Sony's Betamax lost to JVC's VHS Cassette Recorder

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  4. How Microwave Oven Works

    How Microwave Oven Works

    24
  5. How a microwave oven heats foods/work?

    How a microwave oven heats foods/work?

    15
  6. How a Microwave Oven Works

    How a Microwave Oven Works

    16