Portrait of Lord Melvyn Bragg, host of In Our Time

Mathematics

33 episodes

  1. Ada Lovelace

    Melvyn Bragg and guests discuss the 19th century mathematician and hard living daughter of Lord Byron, Ada Lovelace.

    6 March 2008

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    Featuring: Patricia Fara, Doron Swade, John Fuegi

     
  2. Al-Kindi

    Melvyn Bragg and his guests discuss the life and work of Al-Kindi, often described as the first philosopher in the Arabic tradition.

    28 June 2012

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    Featuring: Hugh Kennedy, James Montgomery, Amira Bennison

     
  3. Alan Turing

    Melvyn Bragg and guests discuss the ideas and life of the founder of computer science - whose work helped crack enemy codes in WW2 - and his exploration of artificial intelligence.

    15 October 2020

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    Featuring: Leslie Ann Goldberg, Simon Schaffer, Andrew Hodges

     
  4. Albert Einstein

    Melvyn Bragg and guests discuss Einstein's impact on the world of physics after his 'miraculous year' in 1905 and why he went on to become so very famous after World War One.

    14 September 2023

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    Featuring: Richard Staley, Diana Kormos Buchwald, John Heilbron

     
  5. Albrecht Dürer

    Melvyn Bragg and guests discuss Dürer, the creator of some of the most memorable images in the late Renaissance from his woodcut of a rhinoceros to his stunning self portraits.

    12 November 2020

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    Featuring: Susan Foister, Giulia Bartrum, Ulinka Rublack

     
  6. Avicenna

    Melvyn Bragg and guests discuss Avicenna, among the most important philosophers in the history of Islam.

    8 November 2007

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    Featuring: Peter Adamson, Amira Bennison, Nader El-Bizri

     
  7. Bertrand Russell

    Melvyn Bragg and his guests discuss the influential 20th-century British thinker Bertrand Russell, widely regarded as one of the founders of Analytical philosophy.

    6 December 2012

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    Featuring: A. C. Grayling, Mike Beaney, Hilary Greaves

     
    PhilosophyBritish free speech activistsBritish historians of philosophyEnglish logiciansUniversal basic income writersEuropean democratic socialistsMetaphysics writersMembers of the Order of MeritEnglish anti-fascists19th-century atheistsBritish philosophers of educationEmpiricistsEnglish humanistsFree love advocatesGeorgistsBritish critics of religionsEnglish Nobel laureatesNobel laureates in LiteratureTheorists on Western civilizationBritish political philosophersPhilosophers of social scienceEnglish people of Scottish descentEnglish socialistsEnglish male non-fiction writersConsequentialistsFellows of the Royal SocietyLinguistic turnPhilosophers of sexualityRhetoric theoristsMetaphilosophersPhilosophers of loveEnglish political philosophersCritics of work and the work ethicEnglish people of Welsh descent20th-century atheists20th-century English mathematiciansPresidents of the Aristotelian SocietyUtilitariansBritish atheism activistsWriters about communismLogicians19th-century English essayistsSecular humanistsPhilosophers of economicsIntellectual historians, University of Chicago facultyOntologistsEnglish scepticsFreethought writersCritics of the Catholic Church19th-century English philosophersBritish critics of ChristianityPeople from MonmouthshireAristotelian philosophersJerusalem Prize recipientsPhilosophers of lawEnglish prisoners and detaineesBritish philosophers of languageSet theoristsPhilosophers of technologyBritish consciousness researchers and theoristsPhilosophers of mathematicsBritish philosophers of mind20th-century English philosophers19th-century English mathematiciansAnti-nationalistsPhilosophers of literatureEnglish agnosticsBritish philosophers of culture, English pacifistsWriters about globalizationWriters about religion and scienceFellows of Trinity College, CambridgeEnglish essayistsAnalytic philosophersAcademics of the London School of Economics, British philosophers of scienceWriters about activism and social changeAlumni of Trinity College, CambridgePhilosophers of historyBritish philosophers of religionBritish ethicistsAtheist philosophersUniversity of California, Los Angeles facultyBritish philosophers of logicEnglish political writers19th century20th centuryEconomicsLanguageMathematics
  8. Bishop Berkeley

    Melvyn Bragg and his guests discuss the philosopher George Berkeley, one of the most significant thinkers of the 18th century.

    20 March 2014

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    Featuring: Peter Millican, Tom Stoneham, Michela Massimi

     
  9. Calculus

    Melvyn Bragg and guests Patricia Fara, Simon Schaffer and Jackie Stedall discuss the dispute between Sir Isaac Newton and Gottfried Leibniz over who invented calculus.

    24 September 2009

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    Featuring: Simon Schaffer, Patricia Fara, Jackie Stedall

     
  10. Carl Friedrich Gauss

    Melvyn Bragg and guests discuss the ideas of Gauss, 'prince of mathematicians', including those on number theory, geometry, probability theory, astronomy and electromagnetism.

    30 November 2017

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    Featuring: Marcus du Sautoy, Colva Roney-Dougal, Nick Evans

     
  11. Condorcet

    Melvyn Bragg and guests discuss the influential French philosopher and mathematician who tried to apply his Enlightenment ideas on the benefit of education to the French Revolution.

    11 January 2024

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    Featuring: Rachel Hammersley, Richard Whatmore, Tom Hopkins

     
  12. David Hume

    Melvyn Bragg and his guests discuss the work of David Hume, the philosopher and leading figure of the Scottish Enlightenment.

    6 October 2011

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    Featuring: Peter Millican, Helen Beebee, James Harris

     
  13. Emilie du Châtelet

    Melvyn Bragg and guests discuss the 18th-century mathematical genius whose insights into Newton and Leibniz were part of the great advance in science in the Enlightenment.

    4 February 2021

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    Featuring: Patricia Fara, David Wootton, Judith Zinsser

     
  14. Game theory

    Melvyn Bragg and his guests discuss game theory, the mathematical study of decision-making.

    10 May 2012

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    Featuring: Ian Stewart, Andrew Colman, Richard Bradley

     
  15. Gödel's Incompleteness Theorems

    Melvyn Bragg and guests discuss the mathematician Kurt Godel and his work at the very limits of maths.

    9 October 2008

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    Featuring: Marcus du Sautoy, John D. Barrow, Philip Welch

     
  16. Hobbes

    Melvyn Bragg discusses Thomas Hobbes, the great 17th century philosopher who famously said that ungoverned man lived a life that was ‘solitary, poor, brutish and short’.

    1 December 2005

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    Featuring: Quentin Skinner, David Wootton, Annabel Brett

     
  17. Jorge Luis Borges

    Melvyn Bragg and guests discuss the life and work of the Argentinian master of the short story, Jorge Luis Borges.

    4 January 2007

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    Featuring: Edwin Williamson, Efraín Kristal, Evelyn Fishburn

     
  18. M.C. Escher

    Misha Glenny and guests discuss the Dutch artist’s visual paradoxes, never-ending staircases, and the intuitive mathematical precision behind his work.

    16 April 2026

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    Featuring: Marcus du Sautoy, Sarah Hart, Judith Kadee

     
  19. Mathematics

    Melvyn Bragg examines the way perceptions of the importance of mathematics have fluctuated in the 20th century and what mathematics can reveal about how life began, and how it might continue.

    6 May 1999

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    Featuring: Ian Stewart, Brian Butterworth

     
  20. Mathematics and Platonism

    Melvyn Bragg discusses whether mathematics is a process of invention or of discovery. And if it is a discovery, how can we be sure that the mathematic we think we have discovered is the right one?

    11 January 2001

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    Featuring: Ian Stewart, Margaret Wertheim, John D. Barrow

     
  21. Maths and Storytelling

    Melvyn Bragg discusses the similar origins of mathematics and storytelling which both require a shape and structure to make any sense. But is it possible to apply mathematical logic to literature?

    30 September 1999

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    Featuring: John Allen Paulos, Marina Warner

     
  22. Maths in the Early Islamic World

    Melvyn Bragg and guests discuss how mathematicians in the Islamic world, from C8th-C15th, developed new ideas and synthesised ideas from Greek and Indian maths.

    16 February 2017

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    Featuring: Colva Roney-Dougal, Peter Pormann, Jim Al-Khalili

     
  23. Maxwell

    Melvyn Bragg discusses the life and work of the often overlooked 19th century Scottish scientist, and his enormous contribution to the creation of the technological age in which we live.

    2 October 2003

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    Featuring: Simon Schaffer, Peter Harman, Joanna Haigh

     
  24. Negative numbers

    Melvyn Bragg discusses the history of negative numbers, from the trailblazing Chinese to the suspicious Europeans.

    9 March 2006

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    Featuring: Ian Stewart, Colva Roney-Dougal, Raymond Flood

     
  25. Pascal

    Melvyn Bragg and his guests discuss the life and work of the French polymath Blaise Pascal.

    19 September 2013

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    Featuring: David Wootton, Michael Moriarty, Michela Massimi

     
  26. Paul Dirac

    Melvyn Bragg and guests discuss the Bristolian theoretical physicist, ranked alongside Einstein by his peers, who won a Nobel for his work on quantum mechanics.

    5 March 2020

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    Featuring: Graham Farmelo, Valerie Gibson, David Berman

     
  27. Pierre-Simon Laplace

    Melvyn Bragg and guests discuss the great French mathematician who tackled questions on the stability of the Solar System and planet rotation and devised the basis for metrication

    8 April 2021

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    Featuring: Marcus du Sautoy, Timothy Gowers, Colva Roney-Dougal

     
  28. Popper

    Melvyn Bragg discusses the philosopher Karl Popper, author of The Open Society and a seminal thinker about science.

    8 February 2007

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    Featuring: John Worrall, Anthony O'Hear, Nancy Cartwright

     
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  29. Renaissance Maths

    Melvyn Bragg discusses Renaissance Mathematics and the change in the understanding of numbers, movement, time and even nature itself, culminating in the calculus of Isaac Newton and Gottfried Leibniz.

    2 June 2005

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    Featuring: Robert Lee Kaplan, Jim Bennett, Jackie Stedall

     
  30. The Antikythera Mechanism

    Melvyn Bragg and guests discuss the 2,000-year-old Greek astronomical computer, one of the most important discoveries in marine archaeology.

    14 November 2024

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    Featuring: Mike Edmunds, Jo Marchant, Liba Taub

     
  31. Truth

    Melvyn Bragg and guests discuss philosophical approaches to truth.

    18 December 2014

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    Featuring: Simon Blackburn, Jennifer Hornsby, Crispin Wright

     
  32. Wittgenstein

    Melvyn Bragg discusses how Ludwig Wittgenstein, one of the greatest philosophers of the modern age has influenced contemporary culture with his ideas on language.

    4 December 2003

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    Featuring: Ray Monk, Barry Smith, Marie McGinn

     
  33. Zero

    Melvyn Bragg discusses the history of the number between 1 and -1, which has strange and uniquely beguiling qualities. How was zero invented and what role does it play in mathematics today?

    13 May 2004

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    Featuring: Robert Kaplan, Ian Stewart, Lisa Jardine