Astr 222 March 2, 2005:  

What causes Spiral Structure?

Totally-Fishy relationship

the Physics behind it

more physics

Tully-Fisher relations for local calibrators

How can I use the Tully-Fisher relationship?

Tully-Fisher for spirals

Tully-Fisher as function of redshift

Tully-Fisher as function of maximum rotation velocity

What can we use for ellipticals?

Faber-Jackson law

The Fundamental Plane

Brighter ellipticals

Normal elliptical and dwarf system

Elliptical galaxy parameters

Fundamental Plane

Virial theorem and ellipticals

The Fundamental Plane of the Coma cluster