14.07.2014 Views

Stars: Properties and Classification

Stars: Properties and Classification

Stars: Properties and Classification

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

Nuclear fusion rate<br />

rises dramatically<br />

The Stellar Thermostat<br />

Outward thermal pressure of core<br />

is larger than inward gravitational<br />

pressure<br />

Core exp<strong>and</strong>s<br />

Exp<strong>and</strong>ing core cools<br />

Contracting core heats up<br />

Nuclear fusion rate<br />

drops dramatically<br />

Core contracts<br />

Outward thermal pressure<br />

of core drops (<strong>and</strong> becomes<br />

smaller than inward grav. pressure)

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!