Earth Sciences
- Louis Agassiz publishes his Etudes sur les glaciers, the first major scientific work to propose that the Earth has seen an ice age.
Read more about this topic: 1840 In Science
Famous quotes containing the words earth and/or sciences:
“Illiterate him, I say, quite from your memory.... There is nothing on earth so easy as to forget, if a person chooses to set about it. I’m sure I have as much forgot your poor, dear uncle, as if he had never existed—and I thought it my duty to do so.”
—Richard Brinsley Sheridan (1751–1816)
“Letting a hundred flowers blossom and a hundred schools of thought contend is the policy for promoting the progress of the arts and the sciences and a flourishing culture in our land.”
—Mao Zedong (1893–1976)