Class 7
Chapter 8 Class 7 - Measurement of Time and Motion (Curiosity)

๐Ÿ” Dive Deeper - How Modern Clocks Work

  • All clocks are based on a process that repeats continuously.
  • Modern clocks use very rapid vibrations.
  • Quartz clocks use vibrations from a quartz crystal.
  • Atomic clocks use vibrations from specific atoms.
  • Huygens' pendulum clocks could lose 10 seconds per day.
  • Atomic clocks lose only one second in millions of years.
  • Scientists are still searching for more accurate clocks.
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