Browsing Geology










6 articles found

Headword Date Article Type
Age of Earth estimated 1862 T Note
Radioactivity identified as partially responsible for the Earth’s heat 1903 T Note
Seismograph invented by John Milne 1880 T
Elements of Geology (Charles Lyell) 1838 W
On the Jöstedal-brae Glaciers in Norway (Charles Montagu Doughty) 1866 W
Principles of Geology (Charles Lyell) 1830 W

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