ASTRONOMY – STARS AND GALAXIES

15-PHYS-121

WINTER QUARTER 2006

 

Instructor: Dr. Michael L. Sitko

Office: 446 Geology-Physics

Office Hours: MW @ 2-3 PM or by appointment

Phone: 556-0642

Email:

Course Web Page: http://www.physics.uc.edu/~sitko/Winter06/winter06.htm

Textbook: Discovering the Essential Universe (2rd ed.) – Comins

Other Materials: Calculator - calculator that can do squares, trig functions, and preferably statistics. These can be found at many places for $15-$20. Learn how to use it.

 

Special Dates

Monday January 16th – HOLIDAY (no class)

LAST DAY TO DROP COURSE – MARCH 1

FRIDAY MARCH 17 - FINAL EXAM 8:00-10:00

 

Grades: Your quarter grade will consist of the numerical sum of your Exam, Homework, and in-class activity scores. The 2 Mid-Term Exams and the Final Exams will each count for 30% of your grade The combined homework and in-class activities for a total of 10%. Grade cutoffs are as follows: 85%+ A; 70-84% B; 55-69% C; 40-54% D; <40% F. Makeup exams are usually ORAL exams, one-on-one, in my office. Most students find these very unpleasant! DonÕt miss an exam if at all possible.

 

Homework: There will be occasional homework problems assigned during the lecture. These questions may be collected and graded.

 

Films: Films may be shown during the course. Students are responsible for the material covered on the films.

 

Text Reading: Any material in the textbook may appear on exams. NOTE: For any 3-credit class, students are expected to spend about 6 hours/week reading the book, studying their notes, etc. Because each section of material builds on earlier material, it is virtually impossible to "cram" for the exams. Don't even try to pass this course by cramming - you will be wasting your time!

 

Class Notes: Class notes and other related class materials (old exams, questions related to films, etc.) are available at my personal web site for this class (listed above).

 

Goals of This Lecture Course

The goals of this course are to understand the basic workings of stars (including our own Sun), galaxies, and the universe as a whole. Topics will include: studying the center of the Sun from the bottom of a mine shaft, the formation and evolution of stars and planetary systems, black holes & worm holes, and the fate of the universe: Òfade, bounce, crunch or rip?Ó


 

 

 

Approximate Schedule for Lectures and Textbook Chapters

This schedule is subject to changes and updates that will be announced in class.

 

Approximate Schedule

M

W

F

 

4             January

Introduction

6

Light

(Ch. 3, Sec 1-4, 17-23)

9

Light

 

11

Gravity

13

The Sun

(Ch. 7)

16

HOLIDAY

18

The Sun

20

Stars

(Ch. 8)

23

Stars

 

25

REVIEW

27

EXAM 1

30

The Interstellar Medium

(Ch. 9)

1             February

Star Birth

 

3

Mature Stars

6

Star Death

(Ch. 10)

8

Star Death

 

10

Relativity

 

13

Black Holes

15

REVIEW

 

17

EXAM 2

20

The Milky Way Galaxy

(Ch. 11)

22

The Milky Way Galaxy

24

Other Galaxies

 

27

Other Galaxies

1              March

Active Galaxies

Last Day to Withdraw

3

Expansion of the Universe

(Ch. 12)

6

Cosmology

The Big Bang

8

Accelerating Universe?

WMAP, The Big Rip

10

REVIEW

 

 

17

FINAL EXAM

8:00--10:00

 

 

A Note on Exams - Always bring Number 2 pencils and student ID card to class on exam days. You must clear your desks of all notes, books, backpacks etc., during the exam. You may leave the exam area when you are finished. Once the first person has left the exam room, no one else will be allowed to enter the room and begin the exam. There are no exceptions to this rule. If you miss this deadline by even 5 seconds, you are out of luck and must take a makeup exam.  It is your responsibility to be in the exam room on time.