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Gay-Lussac

American  
[gey-luh-sak, gey-ly-sak] / ˌgeɪ ləˈsæk, geɪ lüˈsæk /

noun

  1. Joseph Louis 1778–1850, French chemist and physicist.


Gay-Lussac British  
/ ˈɡeɪˈluːsæk, ɡɛlysak /

noun

  1. Joseph Louis (ʒozɛf lwi). 1778–1850, French physicist and chemist: discovered the law named after him (1808), investigated the effects of terrestrial magnetism, isolated boron and cyanogen, and discovered methods of manufacturing sulphuric and oxalic acids

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Gay-Lussac Scientific  
/ gā′lə-săk /
  1. French chemist and physicist who in 1808 developed a law governing the ratio of volumes of gases participating in chemical reactions. In that same year, with Louis Jacques Thénard, he discovered the element boron.


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Around that same time, Joseph Louis Gay-Lussac concluded that acids are substances that can neutralize bases and that these two classes of substances can be defined only in terms of each other.

From Textbooks • Feb. 14, 2019

Taking full advantage of social networking, she contacted Laplace's influential widow and dined with the physicists François Arago, Jean-Baptiste Biot and Joseph-Louis Gay-Lussac.

From Nature • Oct. 21, 2014

Makers of chlorate of potash and cyanide of potassium are profiting largely by the discoveries of Scheele, Gay-Lussac, and others.

From The Scientific Basis of National Progress Including that of Morality by Gore, George

Gay-Lussac was patient, persevering, accurate to punctiliousness, perhaps a little cold and reserved, and not unaware of his great ability.

From Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 5 "Gassendi, Pierre" to "Geocentric" by Various

The way was paved in the first instance by a more complete study of the laws of gases, to which Laplace, Dalton, Gay-Lussac, Dulong and many others contributed both on the experimental and theoretical side.

From Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 2 "Hearing" to "Helmond" by Various