inventions

  • Water thermometer

    Galileo Galilei
  • telescope

    Hans Lippershey
  • Pendulum clock

    Christiaan Huygens
  • Pocket Watch

    Christiaan Huygens
  • Mercury thermometer

    Daniel Gabriel Fahrenheit
  • Steamboat

    John Fitch
  • telegraph

    Samuel Finley Breese Morse
  • Bunsen gas burner

    Robert Wilhelm Bunsen
  • phone

    ​​Alexander Graham Bell