In this article we will discuss about:- 1. Introduction to the Optimum Theory of Population 2. Concept of Optimum Theory of Population 3. Assumption 4. Interpretation. Introduction to the Optimum Theory of Population: The optimum theory of population was put forward as a reaction to the Malthusian theory of population. Malthus (1766-1834), in his famous book 'Essay on the Principle [...]
The theory of Plate Tectonics developed by geoscientists during early 1960s is often described as a most revolutionary concept in the history of GEOLOGY as a science. It is now widely accepted that most complex geological riddles, past and present, are solved conveniently by the concept of plate tectonics. According to this concept, supported of course by convincing data and [...]
Read this article in Hindi to learn about the big bang theory on the universe. ब्रह्मांड की उत्पत्ति के सम्बंध में यह सर्वाधिक मान्य सिद्धांत है । इस सिद्धान्त का प्रतिपादन बेल्जियम के खगोलज्ञ एवं पादरी जॉर्ज लैमेन्टर ने 1960-70 ई. में किया था । इनके अनुसार, ब्रह्मांड लगभग 15 अरब वर्ष पूर्व एक विशालकाय अग्निपिंड था, जिसका निर्माण भारी [...]