Ppt en star_formation

From molecular clouds to stars Amaury Thiabaud – M2 A2P – 14/11/2011

1) Requirements : molecular clouds 2) Collapse 3) Nuclear Fire : a star is born From molecular clouds to stars Amaury Thiabaud - English M2 A2P 2 In this talk… Introduction Requirements : molecular clouds Collapse Nuclear fire : a star is born Conclusion In this talk…

From molecular clouds to stars Amaury Thiabaud - English M2 A2P 3 What’s needed to form a star ? Why do molecular clouds fulfill these requirements ? Introduction Requirements : molecular clouds Collapse Nuclear fire : a star is born Conclusion What’s needed to form a star ? ,[object Object],[object Object],[object Object]

What’s needed to form a star ? Why do molecular clouds fulfill these requirements ? Introduction Requirements : molecular clouds Collapse Nuclear fire : a star is born Conclusion Why do molecular clouds fulfill these requirements ? From molecular clouds to stars Amaury Thiabaud - English M2 A2P 4 ,[object Object],[object Object],[object Object],[object Object],[object Object]

Formation of a gaseous ring Influence of magnetic field Gas fragmentation Introduction Requirements : molecular clouds Collapse Nuclear fire : a star is born Conclusion Formation of a gaseous ring From molecular clouds to stars Amaury Thiabaud - English M2 A2P 5 ,[object Object],[object Object],[object Object],[object Object]

Formation of a gaseous ring Influence of magnetic field Gas fragmentation Introduction Requirements : molecular clouds Collapse Nuclear fire : a star is born Conclusion Influence of magnetic field From molecular clouds to stars Amaury Thiabaud - English M2 A2P 6 ,[object Object],[object Object],[object Object],[object Object],[object Object]

Formation of a gaseous ring Influence of magnetic field Gas fragmentation Introduction Requirements : molecular clouds Collapse Nuclear fire : a star is born Conclusion Gas fragmentation From molecular clouds to stars Amaury Thiabaud - English M2 A2P 7 ,[object Object],[object Object],[object Object],[object Object]

Proto-star T. Tauri star A new star Introduction Requirements : molecular clouds Collapse Nuclear fire : a star is born Conclusion Proto-star From molecular clouds to stars Amaury Thiabaud - English M2 A2P 8 ,[object Object],[object Object],[object Object],[object Object],[object Object]

Proto-star T. Tauri star A new star Introduction Requirements : molecular clouds Collapse Nuclear fire : a star is born Conclusion T. Tauri star From molecular clouds to stars Amaury Thiabaud - English M2 A2P 9 ,[object Object],[object Object],[object Object]

Proto-star T. Tauri star A new star Introduction Requirements : molecular clouds Collapse Nuclear fire : a star is born Conclusion A new star From molecular clouds to stars Amaury Thiabaud - English M2 A2P 10 ,[object Object],[object Object],[object Object],[object Object]

Introduction Requirements : molecular clouds Collapse Nuclear fire : a star is born Conclusion Conclusion From molecular clouds to stars Amaury Thiabaud - English M2 A2P 11

Thank you for your a ttention !

Ppt en star_formation

Empfohlen

Empfohlen

Weitere ähnliche Inhalte

Was ist angesagt?

Was ist angesagt? (20)

Andere mochten auch

Andere mochten auch (7)

Ähnlich wie Ppt en star_formation

Ähnlich wie Ppt en star_formation (20)

Kürzlich hochgeladen

Kürzlich hochgeladen (20)

Ppt en star_formation