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Inge Lehmann
Inge Lehmann FRS, was a Danish seismologist who, in 1936, argued that the Earth's core is not one single molten sphere, but that an inner core exists which has physical properties that are different from those of the outer core.
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Richard Dixon Oldham
Lehmann discontinuity
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Women earth scientists
Seismologists
Danish scientists
Foreign Members of the Royal Society
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