drift theory उदाहरण वाक्य
उदाहरण वाक्य
- On the expedition he met Alexander Du Toit, both geologists were among the ( at that time rare ) supporters of Alfred Wegeners'continental drift theory.
- However, Severgin was later to retract this theory in favour of the drift theory of Charles Lyell who believed they had been carried by icebergs.
- Borish is a co-author of " Introduction to Drift Theory " ( 1986 ), along with Paul D . Knudsvig and Edward L . Rombach.
- The granite outcrops of the Seychelles Islands in the central Indian Ocean were amongst the earliest examples cited by Alfred Wegener as evidence for his continental drift theory.
- The continental drift theory, originally proposed in 1912 by Alfred Wegener, a German meteorologist, had long been debated by scientists, but the discovery was a crucial piece of evidence.
- In these years, Dr . Kosswig expanded his field of study to include mammals, comparative genetics, gender inheritance, tumor genetics, gene manifestation, Anatolian fauna, and even continental drift theory.
- In November 1926 Wegener presented his continental drift theory at a symposium of the American Association of Petroleum Geologists in New York City, again earning rejection from everyone but the chairman.
- The first, " Some Considerations of and Additions to the Taylor-Wegener Hypothesis of Continental Displacement " ( 1946 ), details the elaboration of the continental drift theory proposed by Frank Bursley Taylor.
- Fossils of seed ferns such as " Glossopteris " are widely distributed throughout several continents of the Southern Hemisphere, a fact that gave support to Alfred Wegener's early ideas regarding Continental drift theory.
- Some supporters of the drift theory, such as Sergius Mamay and Ellis Yochelson, believed that the presence of marine animals in coal balls proved material was transported from a marine to a non-marine environment.