7 Theories of Origin of Earth - Part - 2 (Examrace - Dr. Manishika)

Описание: @8:00 Big bang theory was 15 billion year ago -    • 3 Climatic Classification of India - Geogr...  


The various theories of origin of earth are explained in this lecture, contemporary theories are explained viz.,
1. Otto Schmidt’s Inter-Stellar Dust Cloud Hypothesis
2. Nova Hypothesis - Hoyle & Lyttleton
3. Binary Star Hypothesis - Russell
4. Big Bang Theory
5. Steady State Theory
6. Dust Gas Cloud Theory - Weizsacker
7. Electromagnetic Theory - Hannas Alfven


Otto Schmidt’s Inter-Stellar Dust Cloud Hypothesis @0:15
Nova Hypothesis – Hoyle & Lyttleton @2:48
Binary Star Hypothesis –Russell @5:12
Big Bang Theory @8:13
Steady State Theory @10:13
Electromagnetic Theory – Hannas Alfven @11:33
Dust Gas Cloud Theory Weizsacker @13:19
#Dust #Electromagnetic #Steady #Universe #Expand #Bang #Russell #Binary #Stellar #Hypothesis #Manishika #Examrace

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Lectures organised in topics and subtopics: https://www.doorsteptutor.com/Exams/I...

0:00 Introduction
0:13 OTTO SCHMIDT'S INTER-STELLAR DUST CLOUD HYPOTHESIS
2:48 NOVA HYPOTHESIS - HOYLE
5:12 BINARY STAR HYPOTHESIS
8:13 BIG BANG THEORY
10:12 STEADY STATE THEORY
13:18 DUST GAS CLOUD THEORY #examrace #upsc #ugcnet