Final Paper Description and Grades for Physics 161 Winter 1999. (Black holes, General Relativity and the Galaxy) 60% of the the grade will be from homework problems, mostly assigned from Carroll & Ostlie. 40% of the grade will be on a final paper/talk. You chose one of the following options: Option A: Review paper (7-10 page paper) Option B: Review talk/short paper (10-15 minute talk plus short paper) Option C: Calculation with talk/written presentation Physics and Engineering majors typically do not get enough training in written and oral communication, though this will likely be required in any job in industry or academia. So the written portion of the final should be very carefully checked for clarity, grammar, spelling, etc. For Option A, the idea is a Scientific American level paper clearly explaining to an intelligent lay person some exciting topic in modern astrophysics. The goal of the paper is to get the reader interested in the topic, to maintain his/her interest throughout the paper, to explain things at a level they can understand, and at the same time to be scientifically accurate. This is not an easy task. I will be looking for: *how well you understood the subject you picked, *how well you expressed yourself; i.e. could the reader/listener follow? *how well you maintained a constant technical level *grammar, spelling, presentation, etc. For option B, the goal is similar but the talk will be given to the class, with the written part being your working outline/presentation notes. The talk must be well rehearsed and well organized. 10-15 minutes is a very short time to get across the essence of any topic, so I recommend preparing your material, then giving the talk out loud to yourself keeping track of time, then redoing the the content and technical level of the talk to fit in the allowed time. The paper or talk may be on any topic relevant to the class, but it should be something you are interested in. Examples: quasars, time travel, gamma ray bursts, the big bang, gravitational lenses, gravitational waves, Hubble space telescope, etc., etc., etc. You can get the information from books or magazines in the library, from your textbooks, from the internet, or from any other sources. I recommend looking through these to find a topic that interests you. When you have picked a topic, you can ask me for recommendations of where to find appropriate information. (The MARLAR astrophysics library in the SERF building may be helpful.) For option C, you will give a paper or talk as above, but rather than review some subject, you will present the results of a calculation. Some examples: *Computer solution and graphical presentation of trajectories near a black hole. *Fuller calculation of some class topic that we skipped over quickly *Computer generation of gravitational lens effect *etc., etc., etc.