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The first magnetic chart |
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| Authors: | Toby Clark FRAS David Barraclough FRAS |
| Abstract: | Almost 300 years to the day since Edmond Halley's first magnetic chart, the RAS held a Discussion Meeting to commemorate this achievement and to consider Halley's work in navigation and geophysics. David Barraclough and Toby Clark report on the "300th anniversary of the first magnetic chart: Edmond Halley's work in geophysics and navigation". |
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