Technology

By Spldrtn31

  • Radio, The first radio receiver successfully received a radio transmission.

    The first radio receiver successfully received a radio transmission.

  • James Mackenzie, The lie detector/polygraph machine was invented.

    The lie detector/polygraph machine was invented.

  • Lewis Nixon, Invention of first sonar-like device.

    Invention of first sonar-like device.

  • Thomas Edison, Demonstrated the first talking motion picture.

    Demonstrated the first talking motion picture.

  • Movies, Motorized movie camera were invented to replace the hand-cranked cameras.

    Motorized movie camera were invented to replace the hand-cranked cameras.

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