In this article we will discuss about:- 1. Objectives of Radioactivity Theory 2. Bases of the Radioactivity Theory 3. Mechanism 4. Evaluation. Objectives of Radioactivity Theory: Joly postulated his theory based on radioactivity of certain radioactive minerals in the year 1925 in his book, ‘Surface History of the Earth’ to account for the origin and […]
Radioactivity Theory of Joly | Mountain Building | Geography
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Plate Tectonic Theory of Mountain Building | Geography
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In this article we will discuss about:- 1. Objective of Plate Tectonic Theory 2. Base of the Plate Tectonic Theory 3. Mechanism 4. Evaluation. Objective of Plate Tectonic Theory: Plate tectonic theory is a comprehensive theory which offers explanations for various relief features and tectonic events viz. mountain building, folding and faulting, continental drift, vulcanicity, […]
Thermal Convection Current Theory of Holmes | Mountains | Geography
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In this article we will discuss about:- 1. Objectives of the Thermal Convection Current Theory 2. Base of the Thermal Convection Current Theory 3. Mechanism 4. Evaluation. Objectives of the Thermal Convection Current Theory: Arthur Holmes postulated his thermal convection current theory in the year 1928-29 to explain the intricate problems of the origin of […]