Jaina Astronomy and Cosmology (Vol 2) by L C Jain

1. 


Introduction 


1-7 




a ) Science Awakening 


O 




b ) Jaina Cosmos 




2. 


Technical Terms 


8-11 




a ) Celestial Diagram 


o 




b ) Index of the Diagram 


10 


3. 


Source Material 


12-15 




a } vcqjc ijiEtraturc 


12 




b ) Vedanga Jyoti^a 


1 5 




c ) Jaina Tradition 


l *z 




d ) Literature in Svetambara school 


l d. 




e ) Literature in Digambara School 


1 3 




f ) Certain Contributors 


15 




Gosmological Concepts 


16-28 




a ) Evaluation of Rajju 


16 




b ) Volume of Universe 


1 7 




c ) Another Value of Rajju 


18 




d ) Frame of Descartes 


19 




e ) Cosmic Periods and Cycles 


21 




f ) Yuga Bhagana 


22 




g ) Concepts of Palya and Sagara 


23 




h ) Concept of Kalpa 


24 




i ) Paravartana Periods 


25 




j ) Comparability 


27 


5. 


Astronomical Concepts 


29-37 




a ) Precession of Equinoxes 


29 




b ) Date of Adoption of Calendar 


31 




3 





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c ) Paficaftga ^2 

d ) Graduation of Celestial Sphere 33 

e ) Note 37 

6. Kinematics of Astral Bodies 38-49 

a ) Nak$atra System Abroad 38 

b ) Mathematical Astronomy 39 

c ) Symmetric Setting 40 

d ) Shadow Planets 41 

e) Motion of Astral Bodies 42 

f ) Relative Motion of Nakjtras 43 

g) Relative Motion of the Sun 45 

h ) Relative Motion of the Moon 47 

7. Rationalization of Yojana 50-53 

a ) Ghinese Li 50 

b ) Types of Angulas 51 

c ) Evolution of Yojana 51 

d ) Rationalization 52 

e ) Height as Latitude 53 

8. Calendrical Yuga System 54 

9. Astronomical Theory 55-60 

a ) Principle Theories 57 

b ) Constructive Theories 57 

c ) What is Jaina Theory ? 58 

d ) Eclipse Theory 58 

e ) Evolution of Epicycles 59 

A. Bibliography of Source Material 61-62 

B. Bibliography of Some Research Material 63-66 

C. Bibliography of Books 67-69 

D. Abbreviations 70 

APPENDIX-A 71 

APPENDIX-B 72

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