Sea Floor Spreading Essay

Harry hess was a geologist.

Sea floor spreading essay.

By the utilization of the echo sounder hess was ready to map the ocean bottom and discovered the middle atlantic ridge mid ocean ridge. This idea played a pivotal role in the development of the theory of plate tectonics which revolutionized geologic thought during the last quarter of the 20th century. Part of his mission had been to study the deepest parts of the ocean floor. Sea floor spreading seafloor spreading is a theory discovered in the 1960s by a student in princeton university named harry hess.

Essay on seafloor spreading was projected by an american geologist harry in 1960. Harry hess had a different perspective on how things worked in the seafloor setting. According to hess hypothesis seafloor spreading is a process where the upwelling. In 1946 he had discovered that hundreds of flat topped mountains perhaps sunken islands shape the pacific floor.

The sea floor is geologically very young not more than 160 million years old only 1 30th of the age of the earth. Sea floor spreading essay 336 words 2 pages. This seafloor spreading hypothesis had been proposed a few years earlier by harry hess a petrologist at princeton university and robert dietz an oceanographer in the us coast and geodetic survey the federal department that made maps of the oceans and us coastlines. The man who discovered sea floor spreading was harry hess.

The purpose of this paper is to identify plate boundaries. Compare and contrast ideas behind plate tectonics and the theory of the continental drift. The hypo thesis of sea floor spreading was first formulated by the late professor harry hess of princeton university in 1960. After much thought he proposed in 1960 that the movement of the.

He conjointly recognized that the temperature concerning the middle atlantic ridge was hotter than the surface removed from it. Seafloor spreading occurs along mid ocean ridges large mountain ranges rising from the ocean floor. Hess went on to say that as the ocean crust spreads and cools over millions.