Tuesday, September 21, 2004

Buys Ballot's Law

Law of wind direction named for the Dutch meteorologist C.H.D. Buys Ballot, who first stated it in 1857. He derived the law empirically, unaware that it already had been deduced theoretically by the U.S. meteorologist William Ferrel, whose priority Buys Ballot later acknowledged. The law states that in the Northern Hemisphere a person who stands facing away from the wind


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