7 Theories of Origin of Earth - Part - 2 (Examrace - Dr. Manishika) скачать в хорошем качестве

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

@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 IAS Mains Geography optional postal course visit - http://www.examrace.com/IAS/IAS-Flexi... For Maps and locations books click here - http://www.examrace.com/IAS/IAS-Flexi... CBSE NET Geography optional postal course visit - http://www.examrace.com/CBSE-UGC-NET/... 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