Torricelli
, an Italian mathematician (1608–47), noted for his explanation of the rise of water in a common barometer. Galileo explained the phenomenon by the ipse dixit of “Nature abhors a vacuum.”
 
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	      Entry taken from
	      Dictionary of Phrase and Fable,
	      edited by the Rev. E. Cobham Brewer, LL.D. and revised in 1895.