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Foucault   Listen
Foucault

noun
1.
French physicist who determined the speed of light and showed that it travels slower in water than in air; invented the Foucault pendulum and the gyroscope (1819-1868).  Synonym: Jean Bernard Leon Foucault.



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"Foucault" Quotes from Famous Books



... FOUCAULT, JOHN BERNARD, a French physicist, born in Paris; distinguished for his studies in optics and problems connected with light; demonstrated the rate of the rotation of the globe by the oscillation of ...
— The Nuttall Encyclopaedia - Being a Concise and Comprehensive Dictionary of General Knowledge • Edited by Rev. James Wood

... last day of August, the people were alarmed by the arrest of Foucault, the commissary-general and ordonnateur, De Noyant and Boisblanc, two members of the superior council; La Freniere, the attorney-general, and Braud, the king's printer. These gentlemen were attending O'Reilly's leve, when he requested them to step into an adjacent apartment, where they found themselves ...
— The American Quarterly Review, No. 17, March 1831 • Various

... conservation came upon the scene had grown into authoritative positions, and were battling actively for the new ideas. Confirmatory evidence that energy is a molecular motion and not an "imponderable" form of matter accumulated day by day. The experiments of two Frenchmen, Hippolyte L. Fizeau and Leon Foucault, served finally to convince the last lingering sceptics that light is an undulation; and by implication brought heat into the same category, since James David Forbes, the Scotch physicist, had shown in 1837 that ...
— A History of Science, Volume 3(of 5) • Henry Smith Williams

... of it in his Annals of the Bodleian Library. It contains some fine Biblical manuscripts, and about one hundred and thirty Missals, Horae, and other Service-books, many of them from the library of the celebrated collector Nicolas Joseph Foucault. It is rich in early copies of the classics, and there are upwards of two hundred volumes of poetry, including the works of Chaucer, Hoccleve, Lydgate, etc. English history is remarkably well represented. Among the manuscripts of this division of the collection are the Thurloe State ...
— English Book Collectors • William Younger Fletcher



Words linked to "Foucault" :   physicist, Foucault pendulum, Jean Bernard Leon Foucault



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