geography summary
Learn about geography and its subfields
Below is the article summary. For the full article, see geography.
Karl Ernst von Baer Summary
Karl Ernst von Baer was a Prussian-Estonian embryologist who discovered the mammalian ovum and the notochord and established the new science of comparative embryology alongside comparative anatomy. He was also a pioneer in geography, ethnology, and physical anthropology. Baer, one of 10 children,
John Wesley Powell Summary
John Wesley Powell was an American explorer, geologist, and ethnologist, best known for his exploration of the upper portion of the Colorado River and the Grand Canyon. Powell was the fourth child of English immigrants Joseph Powell, a tailor, farmer, and itinerant Methodist preacher, and Mary
Richard Hakluyt Summary
Richard Hakluyt was an English geographer noted for his political influence, his voluminous writings, and his persistent promotion of Elizabethan overseas expansion, especially the colonization of North America. His major publication, The Principall Navigations, Voiages and Discoveries of the
Ptolemy Summary
Ptolemy was an Egyptian astronomer, mathematician, and geographer of Greek descent who flourished in Alexandria during the 2nd century ce. In several fields his writings represent the culminating achievement of Greco-Roman science, particularly his geocentric (Earth-centred) model of the universe