Teacher

Timeline of the various ways people have told time throughout the ages

  • 4000 BCE

    Using Stars and Constellations

  • 4000 BCE

    Using Nature - Seasons and Events

  • 3000 BCE

    Obelisk

    Obelisk
  • 600 BCE

    Water Clocks

    Water Clocks
  • 300 BCE

    Sundial

    Sundial
  • 300 BCE

    Clocks with gears and escapements

    Clocks with gears and escapements
  • 520

    Candle Clock

    Candle Clock
  • Jan 10, 600

    Incense clocks

    Incense clocks
  • Jan 10, 1100

    Hourglass

    Hourglass
  • Pendulum clock conceived by Galileo Galilei

    Pendulum clock conceived by Galileo Galilei
  • Chronometer

    Chronometer
  • Quartz clock

    Quartz clock
  • Atomic Clock

    Atomic Clock
  • Wrist watch

    Wrist watch