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Leap second, one minute of 61 seconds

  • Émission
    Le 12h45
  • 24 June 2015
  • Sylvia Ekström
    • Sciences, UNIGE
Légende

The leap second is added because the Earth currently rotates a little too slowly. For centuries, the measurement of time was determined astronomically.

  • #PHYSICS 504 Interventions
  • #ASTRONOMY 335 Interventions

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