Lecture 7.

A. IAU Symposium* -- Sub Ballroom A, stop by registration desk

B. Class Business

C. Friday's Muddiest point: Why are orbits elliptical? It's complicated!

D. Declination (+/- delta) & Right Ascension (RA)

E. Foucault's Pendulum* -- a proof the Earth is rotating!

F. Seasons*

G. Days & Time*

H. Tides*

I. Lunar Phases*

J. Eclipses*