Science and Technology

  • 1439

    Printing Press-Johannes Gutenberg

    It allowed ink to be transferred to a paper, making the progress a lot easier and quicker.
  • Eraser-Edward Nairne

    This object is used to erase things from a paper. It is fabricated with rubber. It's made with rubber so it would be cheaper to produce and because of the properties of rubber.
  • Steam Engine-James Watt

    This engine was powered by steam, and it was very useful in the transport medium.
  • Photographic Camera-Louis Le Prince and Johann Zahn

    It allows people to capture a certain thing they want to remember, so they use the camera to do this.
  • Light Bulb-Thomas Edison

    This object is used as a way of generating electricity, making our life much easier.
  • Mecanical Dishwasher-Josephine Cochrane

    This machine washes the dishes itself, so people don't have to do it themselves. Plus, it's very effective and quick, so it's not a waste of time.
  • Windshield Wipers-Mary Anderson

    It changed people's lives by allowing them to drive in bad weather.
  • GPS-Hedy Lamar

    It helps people get around a lot easier when they don't know where they are located.
  • Baby diapers-Marion Donovan

    This is used by the parents for when their children pee or poop on themselves, they don't make a mess, so the diapers "hold".
  • Kindling Cracker-Ayla Hutchinson

    This device is used to cut wood. The way it works is like this: you put the piece of wood you want to cut in the metallic cage, so it doesn't move, and it avoids brutal disasters, like cutting your finger or something worse.

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