Stars: Stability, Lifespan, and Energy Supply
The Evidence: Solar Neutrinos
-
Radiochemical experiments
- The pioneer: Ray Davis and the Homestake Mine experiment
- Scattering experiments
- Super-Kamiokande
(Japan):
gallery
phototube
and partially filled detector volume;
detection techinque
and neutrino events;
Super-K neutrino image
of the Sun
- Sudbury Neutrino Observatory and SNOLAB (Canada) ; detector images
- Borexino in Gran Sasso, Italy
- Super-Kamiokande
(Japan):
gallery
phototube
and partially filled detector volume;
detection techinque
and neutrino events;
Super-K neutrino image
of the Sun
- The 2002 Nobel Prize in Physics
- Coda: Cosmic Gall, by John Updike
Life Cycles of Stars
- birth in cold gas clouds
- main sequence: hydrogen burning; mass-luminosity relation
- brown dwarfs
- helium burning
- intermediate mass stars:
- ejection of planetary nebula: Ring, Cat's Eye
- compact cinder: white dwarf
- high mass stars:
- cycles of contraction and burning
- gravitational collapse of iron core
Midterm Exam Review
