He proposed that upward convection might lift or even rupture the crust, that lateral movement could propel the crust sideways like a conveyor belt, and that where convection turned downwards, the buoyant continents would crumple up and form mountains.
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Duration: 5:09
Posted: Apr 26, 2021
Posted: Apr 26, 2021
Arthur Holmes suggested that this thermal convection was like a conveyor belt and that the upwelling pressure could break apart a continent and then force the ...
Convectional Current Theory talks about the possibilities of mantle convection currents. Radioactive elements in the mantle cause thermal variations, ...
Both Holmes and Jeffreys believed that convection would proceed in the substratum until radioactive material had been completely transferred to the crust.
What is Convectional current theory? Answer at BYJU'S IAS
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Convectional Current Theory was given by Arthur Holmes in the 1930s. It discussed the possibility of convection currents operating in the mantle portion These ...
Convection currents which themselves move their boundaries and the sources of much of the heat responsible for their existence can clearly lead to periodic ...
It was the search for a heat release mechanism that led Holmes to entertain the idea of some kind of convection process being responsible, which would at the ...
Around 1930, Holmes suggested a mechanism that could explain Alfred Wegener's theory of continental drift: the power of convection. Currents of heat and ...