Portrait of Lord Melvyn Bragg, host of In Our Time

Discoverers of chemical elements

The discovery of the 118 chemical elements known to exist as of 2022 is presented in chronological order. The elements are listed generally in the order in which each was first defined as the pure element, as the exact date of discovery of most elements cannot be accurately determined.

4 episodes

Episodes in this category also belong to the following categories:

HistoryScienceFellows of the American Academy of Arts and SciencesPhilosophers of scienceMembers of the American Philosophical SocietyRecipients of the Copley MedalWriters about religion and scienceBurials at Westminster Abbey17th-century English male writersMembers of the Royal Swedish Academy of SciencesForeign associates of the National Academy of SciencesUniversity of Paris alumniFrench atheists17th-century English writersFormer Roman CatholicsRecipients of the Pour le Mérite (civil class)English Nobel laureatesIrish AnglicansKnights BachelorLegion of Honour refusals17th-century English philosophers19th-century British physicistsBritish Nobel laureatesEnglish physicistsForeign members of the Royal SocietyFrench Nobel laureatesIndependent scientists17th-century Anglo-Irish peopleBurials at the Panthéon, ParisCorresponding members of the Saint Petersburg Academy of SciencesExperimental physicistsFellows of Trinity College, CambridgeHonorary members of the USSR Academy of Sciences, Recipients of the Matteucci MedalJewish women scientistsNobel laureates in ChemistryNobel laureates in PhysicsRecipients of Franklin MedalRecipients of the Austrian Decoration for Science and ArtWinners of the Max Planck Medal19th-century French chemists20th-century British physicists, Members of the Pontifical Academy of Sciences20th-century British scientistsAcademic staff of the University of ParisAcademics of the Victoria University of ManchesterAustrian LutheransCavendish Professors of PhysicsConverts to Lutheranism from JudaismCorresponding Members of the Russian Academy of Sciences (1917–1925)English alchemistsFluid dynamicistsFrench agnosticsFrench women physicistsHonorary Fellows of the Royal Society of EdinburghNaturalized citizens of FrancePeople educated at Eton CollegePersons of National Historic Significance (Canada)Radio pioneersRecipients of the Dalton MedalWomen Nobel laureatesWomen inventorsWomen nuclear physicists
  1. Lise Meitner

    Melvyn Bragg and guests discuss the only woman to have an atomic element named solely after her (Meitnerium), in recognition of her role in solving the question of nuclear fission.

    08 May 2025

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    Featuring: Jess Wade, Frank Close, Steven Bramwell

     
  2. Robert Boyle

    Melvyn Bragg and his guests discuss the life and work of Robert Boyle, a pioneering scientist and one of the first Fellows of the Royal Society.

    12 June 2014

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    Featuring: Simon Schaffer, Michael Hunter, Anna Marie Roos

     
  3. Rutherford

    Melvyn Bragg discusses Ernest Rutherford. He is seen as the father of nuclear science, a great charismatic figure who mapped the landscape of the sub-atomic world.

    19 February 2004

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    Featuring: Simon Schaffer, Jim Al-Khalili, Patricia Fara

     
  4. The Curies

    Melvyn Bragg and his guests discuss the scientific achievements of the Curie family, Marie and Pierre and their daughter Irene Joliot-Curie, all three of whom won Nobel Prizes.

    26 March 2015

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    Featuring: Patricia Fara, Robert Fox, Steven T Bramwell