Richard Dixon Oldham FRS (31 July 1858 – 15 July 1936) was a British geologist who made the first clear identification of the separate arrivals of P-waves, S-waves and surface waves on seismograms and the first clear evidence that the Earth has a central core.
Read more about Richard Dixon Oldham: Life, Publications
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“We’re definite in Nova Scotia—’bout things like ships ... and fish, the best in the world.”
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