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  1. John Wallis (born Nov. 23, 1616, Ashford, Kent, Eng.—died Oct. 28, 1703, Oxford, Oxfordshire) was an English mathematician who contributed substantially to the origins of the calculus and was the most influential English mathematician before Isaac Newton.

  2. en.wikipedia.org › wiki › John_WallisJohn Wallis - Wikipedia

    John Wallis (/ ˈ w ɒ l ɪ s /; Latin: Wallisius; 3 December [O.S. 23 November] 1616 – 8 November [O.S. 28 October] 1703) was an English clergyman and mathematician, who is given partial credit for the development of infinitesimal calculus.

  3. Oct 28, 2012 · John Wallis was an English mathematician who built on Cavalieri's method of indivisibles to devise a method of interpolation. Using Kepler's concept of continuity he discovered methods to evaluate integrals.

  4. John Wallis played an important role in the scientific revolution of the 1600s. Starting his working life as a clergyman, his abilities as a problem solver and amateur mathematician drew him into academia.

  5. Nov 12, 2018 · Who was John Wallis and why did you decide to do the Special Issue? John Wallis (1616-1703) was a pioneering mathematician, his work with algebra and infinite series in Arithmetica infinitorum (1655) spurred Isaac Newton’s development of calculus.

  6. www.encyclopedia.com › mathematics-biographies › john-wallisJohn Wallis | Encyclopedia.com

    Jun 8, 2018 · WALLIS, JOHN. ( b. Ashford, Kent, England, 3 December 1616; d. Oxford, England, 8 November 1703), mathematics. Wallis was the third child of John Wallis and his second wife, Joanna Chapman. His father studied at Trinity College, Cambridge, and after having taken holy orders became minister at Ashford, about 1603.

  7. www.encyclopedia.com › encyclopedias-almanacs-transcripts-and-maps › john-wallisJohn Wallis | Encyclopedia.com

    English Mathematician. J ohn Wallis coined the mathematical use of the word "interpolation," and was the first to use the infinity symbol (∞). He introduced a number of other terms and varieties of notation, and made the first efforts at writing a comprehensive history of British mathematics.

  8. John Wallis (1616–1703), Oxfords Savilian Professor of Geometry from 1649 to 1703, was the most influential English mathematician before the rise of Isaac Newton. His most important works were his Arithmetic of Infinitesimals and his treatise on Conic Sections, both published in the 1650s.

  9. John Wallis. (1616—1703) mathematician and cryptographer. Quick Reference. (1616–1703) The leading English mathematician before Newton. His most important contribution was in the results he obtained by using infinitesimals, developing Cavalieri's method of indivisibles. He also wrote on mechanics.

  10. wallis.clp.ox.ac.uk › about_wallisThe Wallis Project

    John Wallis (1616-1703) was a central player in the scientific revolution of the second half of the seventeenth century. After having made his mark as a cryptographer on the parliamentary side during the Civil Wars, he was elected Savilian professor of geometry in the University of Oxford in 1649.

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