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Unstoppable: Inge Lehmann

From growing up in a progressive Denmark to studying mathematics at a gender-segregated Cambridge University, Inge Lehmann had to power through the shock of cultural change to pursue her love of mathematics. Whilst managing several seismological stations, Inge notices the peculiar readings in the data she was collecting. Was the Earth’s composition actually different to what the experts had thought?Dr Julia Ravey and Dr Ella Hubber tell the story of Danish seismologist Inge Lehmann who used earthquakes to uncover the truth about the composition of the Earth’s inner core.Presenters: Ella Hubber and Julia Ravey
Guest Speakers: Dr Lif Lund Jacobsen and Dr Trine Dahl-Jensen
Producers: Ella Hubber and Julia Ravey
Assistant producers: Sophie Ormiston, Anna Charalambou and Josie Hardy
Sound designer: Ella Roberts
Production co-ordinator: Ishmael Soriano
Editor: Holly Squire (Photo: Inge Lehmann Credit: Neuhaus, Even (6.2.1863-20.4.1946) /Royal Danish Library)

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Unstoppable: Inge Lehmann

Discovery

How seismologist Inge Lehmann rewrote geophysics by discovering Earth’s inner core.

From growing up in a progressive Denmark to studying mathematics at a gender-segregated Cambridge University, Inge Lehmann had to power through the shock of cultural change to pursue her love of mathematics. Whilst managing several seismological stations, Inge notices the peculiar readings in the data she was collecting. Was the Earth’s composition actually different to what the experts had thought?

Dr Julia Ravey and Dr Ella Hubber tell the story of Danish seismologist Inge Lehmann who used earthquakes to uncover the truth about the composition of the Earth’s inner core.

Presenters: Ella Hubber and Julia Ravey
Guest Speakers: Dr Lif Lund Jacobsen and Dr Trine Dahl-Jensen
Producers: Ella Hubber and Julia Ravey
Assistant producers: Sophie Ormiston, Anna Charalambou and Josie Hardy
Sound designer: Ella Roberts
Production co-ordinator: Ishmael Soriano
Editor: Holly Squire

(Photo: Inge Lehmann Credit: Neuhaus, Even (6.2.1863-20.4.1946) /Royal Danish Library)

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28 minutes

Last on

Mon 19 May 2025
00:32GMT

BBC World Service except Europe and the Middle East

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Mon 12 May 2025
19:32GMT

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Mon 12 May 2025
22:32GMT

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Tue 13 May 2025
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Anne Lif Lund Jacobsen - Københavns Universitets Forskningsportal (researchprofiles.ku.dk)
Trine Dahl-Jensen - GEUS' publications (pub.geus.dk)

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[Original source](http://www.bbc.co.uk/programmes/w3ct6svw)

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