Physics 229 Astronomy – Stars and Galaxies Spring 2014 Instructor: Paul J. Thomas Office: Phillips 241 Phone: 36-3615 Email: thomaspj@uwec.edu Class: Labs: Materials: Office Hours: 10:00 – 10:50 am MWF 11:00 – 11:50 am Th 1:00 – 1:50 pm WF and by appointment Walk-ins welcome. 12:00-12:50 MWF 117 Phillips 1:00-2:50 M 225 Phillips 3:00-4:50 M 225 Phillips 10:00-11:50 Tu 225 Phillips Cosmic Perspective, 6th Ed., Bennett, Donahue, Schneider and Voit Physics 229 Lab Manual (purchase in Bookstore) Calculator Course material available on D2L Stars and Galaxies: This course is an introduction to the study of the Universe beyond our solar system. We will describe how scientists study celestial objects and describe the lives of stars. We also investigate properties of galaxies and look at the structure and evolution of the Universe. Grading: Grades for this class will be determined by your performance on weekly homework assignments, four midterm exams, a final exam, and labs. Homework is due at the beginning of Wednesday's lecture and late homework can be turned in no later than the beginning of the next lecture for half-credit. Labs are completed and turned in at the end of each lab session. Four noncumulative, hour-long midterm exams will be given at the end of the major course sections. The grading scheme will be as follows: Homework Labs Midterms Final 20% 20% 40% 20% Letter grades will be assigned based on the total points accumulated during the semester. The grading scale will have cutoffs no higher than: A = 93%, A- = 90%, B+ = 87%, B= 83%, B- = 80%, C+ = 77%, C = 73%, C- = 70%, D+ = 67%, D= 63%, D- = 60%, F<60%. These may be lowered based on the end-of-semester distribution, at the instructor’s discretion. Attendance: Attendance is expected and may directly affect course grades. Attendance will be taken for recordkeeping purposes. You are responsible for any assignments or other work missed due to absence. Be aware that make-up tests and make-up labs will be permitted only with the very best of excuses, for which written verification may be required. Academic Integrity: I consider any academic misconduct in this course as a serious offense, and I will pursue the strongest possible academic penalties for such behavior. The disciplinary procedures and penalties for academic misconduct are described in the UW-Eau Claire Student Services and Standards Handbook (http://www.uwec.edu/sdd/publications.htm) in the section titled, “Chapter UWS 14—Student Academic Disciplinary Procedures.” Grading Policy: Although most physics courses involve a great deal of mathematical work, this will not be the case for this course. While some calculations will be required, most homework and exam questions will be short answer. For all of these problems, answers must be explained for full credit. A simple one or two word answer is not sufficient. One of the major goals of this course is to help you develop logical reasoning skills. Short answer problems are the best way for me to evaluate whether or not you can make an effective and persuasive argument for your position. Therefore, while you may have the "correct" answer to a question, if you cannot explain why it is the best answer, you will not receive full or even the majority of the credit for your answer. Course Policies: Attendance will be taken at all lectures (seating chart). Any tests, labs, or homework missed during an unexcused absence will be counted as a zero. Please inform me of known upcoming absences (performances, special events, etc.); make-up tests, quizzes, and homework are due before you leave. For unplanned absences (e.g. sickness) with a valid excuse, homework is due at the beginning of the next class period. There will be no early exams for the second test. If you have an unplanned absence, I will not accept work that was due or let you make up an exam given on the day you missed unless you have a note from the Dean of Students confirming you had a valid reason for missing class. If a make-up exam is required, it will likely be more difficult than the original exam. Excessive unexcused absences might result in a lower final grade. Active participation in lecture might result in a higher final grade. Any student who has a disability and is in need of classroom accommodations, please contact me and the Services for Students with Disabilities Office in Old Library 2136 at the beginning of the semester. Night Labs: In addition to the weekly labs, one night observing lab is required. These labs will be conducted on the roof of Phillips Hall. Since observing requires clear skies, it is impossible to give much advance notice about when the labs will occur. I will try to let you know a few days in advance when an observing session might occur but the final decision will not be made until 5 PM on the day of the session. I will send you an email to let you know if we are observing. If you cannot attend a particular lab, let me know as soon as possible so that you can reschedule with another group. Getting to the Roof: Go to the southeast stairway (the stairway at the corner of the Phillips parking lot where the road enters the lot) and go to the very top. Enter the door at the top of the stairs and the hallway beyond has a door on the right the leads to the roof. Bring warm clothes (it is colder up there than on the ground), a flashlight if you have one (we can give you red plastic to put over it), your lab book, and a pencil. Classroom Courtesy: You share this classroom with many other students, please respect them by treating them with respect. Observing the following rules will create a better environment for everyone. If you bring a cell phone to class, please turn it off. If you wear headphones or ear buds, please remove them during class; noise from them is annoying to your neighbors. Do not eat during class. Please refrain from talking to your neighbors during lecture unless we are engaged in a group work activity. If you do have questions during lecture, feel free to ask me. If you did not hear something or did not understand an idea, you are not the only one and others can benefit from the answer to your question. Please arrive on time and be prepared to participate. Do not begin to pack up until the lecture is finished, the noise created can make it difficult to hear the end of the lecture.