Earth's Rotation DayptessslmcJan 71 min readJanuary 8 is observed every year as Earth's Rotation Day. Today, the world celebrates the anniversary of French physicist Leon Foucault's 1851 proof that the Earth rotates on its axis.
January 8 is observed every year as Earth's Rotation Day. Today, the world celebrates the anniversary of French physicist Leon Foucault's 1851 proof that the Earth rotates on its axis.
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