Instructor: Dr.
Ringwald E-mail: jringwald[at]csufresno.edu and replace [at] with @
|
Phone: (559) 278-8426 |
Office: McLane Hall 11, in the new J-wing (near the women's
room)
Office hours (between August 23 and December 8):
MW 2-3:15, TuTh
3:30-4:45.
If students need to see Dr. Ringwald outside office hours,
please call or e-mail first.
You don't need an appointment to come in during office hours.
This is time set aside for students, when Dr. Ringwald will be in.
You
can get homework help, free tutoring, or review sessions before exams,
personalized just for you.
Class objectives:
(1) To serve that most essential purpose of a good education: to show you
what lies beyond the horizon, in space and in time.
Holidays:
September 6 (Labor Day),
November 11 (Veterans Day),
November 24-26 (Thanksgiving Break).
Required Course Texts (which should be available at Kennel
Bookstore, in the University Student Union):
(1) PSci 21 Class Notes, by F. A. Ringwald.
(2) The PSci 21 Lab Manual, by F. A. Ringwald and S. White.
(3) The Stars, A New Way to See Them, by H. A. Rey.
(4) The Elements of Style, by W. Strunk Jr. and E. B. White.
All
university students in English-speaking countries should have a copy
of
The Elements of Style. If you already have a copy, you don't need
to buy another for this course.
Required Course Equipment:
(1) A clear plastic ruler.
(2) A flashlight (preferably with a red filter for night vision, although
the lab instructors should have red plastic for this).
Recommended Course Equipment:
(1) A scientific calculator (that can display scientific notation, and can
calculate exponents).
If you can't afford books: You may borrow copies of any of the texts from the Circulation Desk in Madden Library for two hours at a time. Making copies, especially from the Lab Manual or the Class Notes, can be useful for homework assignments.
Course web page:
http://zimmer.csufresno.edu/~fringwal/psci21.html.
Course grades will be awarded for the following final
percentages:
85.0-100% = A; 70.0-84.9% = B; 55.0-69.9% = C;
40.0-54.9% = D; 0-39.9% = F.
These percentages will be computed with the following weights:
2% 2% 2% 2% 3% 3% 3% 2% 6% | Homework, including: [1] The Math Exercise, due Friday, September 10. [2] The Timekeeping, Angles, and Classical Astronomy Exercise, due Friday, September 17. [3] Exponential Growth and Decay, due Friday, October 8. [4] The Constellation Study Sheet, due Friday, October 22. [5] The Moon Phases and Eclipses exercise, due Friday, October 29. [6] The Exercise on Why the Sky is Blue, due Friday, November 12. [7] The Exercise on the Nature of Evidence, due Friday, November 19. [8] The Research Paper Titles and 100-to-250-word Summary (see the Writing Guide), [9] The Cosmic Calendar on Three Number Lines, due Friday, December 3. 10%
|
Two Mid-term Exams (50 multiple choice questions in 45 minutes),
the lower of which will be dropped, tentatively scheduled for
Friday, September 24 and Friday, November 5.
| 10%
|
Laboratory, for which every student must register
for a section, separately from this lecture section.
| 20%
|
Research Paper, over 1200 words long and with a reference list (see the
Writing Guide), due Wednesday, December 8, the last day of
instruction.
These will be returned by postal mail after January 3 if you e-mail your
postal mail address to Dr. Ringwald (at ringwald[at]csufresno.edu
and replace [at] with @).
| 35%
| Final Exam (100 multiple choice questions in 115 minutes), | which will be comprehensive (covering all material in the entire PSci 21 course), on Monday, December 13, from 1:15 to 3:15 p.m. in the regular classroom (McLane 162). |
TENTATIVE Course Schedule (updated 2010 November 29).
Always do the readings before class:
Week | M | W | F | Read by Wednesday of next week |
---|---|---|---|---|
1 | 8/23: Introduction and Course Syllabus | 8/25: Why Study Science, If You're Majoring in Something Else? | 8/27: Powers of Ten, Scientific Notation, Metric System | Class Notes pages 1-38 and this entire syllabus |
2 | 8/30: Units Conversions, The Light-Year, Look-Back Time | 9/01: Proportions; A Brief Tour of Space and Time | 9/03: The Cosmic Calendar | Rey pages 9-35, 66-72, 108-121, and 127-135; Class Notes pages 39-61 |
3 | 9/06: Holiday | 9/08: Classical Astronomy and Seasons | 9/10: Classical Astronomy and Seasons (continued); Homework 1 due (The Math Exercise: see the Class Notes, pages A3-A4) | Class Notes pages 62-95 |
4 | 9/13: Scientific Method | 9/15: Scientific Method (continued) | 9/17: From Copernicus to Kepler; Homework 2 due (Timekeeping, Angles, and Classical Astronomy: see the Class Notes, pages A5-A10) | Re-read the Class Notes pages 1-95; Lab 1; Rey's book |
5 | 9/20: From Galileo to Newton | 9/22: Newton's laws of motion | 9/24: Mid-Term Exam 1, covering the Class Notes pages 1-95, Lab 1, and Rey's book | Class Notes pages 96-106 |
6 | 9/27: Atoms, Isotopes, and Radioactivity | 9/29: Matter, Energy, and the Laws of Thermodynamics | 10/01: Light and spectra | Class Notes pages 107-120 |
7 | 10/04: More tricks of the light: thermal radiation, chemical fingerprinting, and the Doppler effect | 10/06: Telescopes (Refractors vs. Reflectors) | 10/08: Telescopes (Aperture, Resolution, and Magnification); Eyes, Small Telescopes, and CCDs; Homework 3 due (Exponential Growth and Decay: see the Class Notes, pages A11-A18) | Class Notes pages 121-134 |
8 | 10/11: The Solar System | 10/13: The Solar System (continued), Extrasolar Planets | 10/15: Planet Earth; OPTIONAL Drawing Exercise due (see Class Notes, pages A19-A20) | Rey, pages 136-138; Class Notes pages 135-151 |
9 | 10/18: Moon Phases and Eclipses (Rey, pages 136-138) | 10/20: The Earth's Moon | 10/22: Mars; Homework 4 due (The Constellation Study Sheet: see Class Notes, page A21) | Class Notes pages 152-163 |
10 | 10/25: Cosmic Debris: Asteroids, Comets, and Kuiper-Belt Objects | 10/27: Mercury, Venus, Atmospheres | 10/29: The Outer Solar System; Homework 5 due (The Moon Phases and Eclipses exercise: see Class Notes, pages A23-A24) | Re-read pages 136-138 of Rey and pages 96 to 163 of the Class Notes. |
11 | 11/01: The Sun | 11/03: The Sun and Nuclear Physics | 11/05: Mid-term Exam 2, covering pages 136-138 of Rey and pages 96-163 of the Class Notes. | Class Notes pages 164-175 |
12 | 11/08: Stars | 11/10: Stars: spectral types and luminosity classes | 11/12: Stellar evolution; Homework 6 due (Why the sky is blue: see Class Notes, page A25) | Class Notes pages 176-192 |
13 | 11/15: Nebulae, Star Birth, and Star Death | 11/17: Black Holes and Relativity | 11/19: Black Holes and Relativity (continued); Homework 7 due (The Exercise on the Nature of Evidence: see Class Notes, page A27) | Class Notes pages 193-194 |
14 | 11/22: The Milky Way; Galaxies and Hubble's Law; Paper titles and summaries due (see the Writing Guide, on pages 9-14 of the Class Notes) | 11/24: Holiday | 11/26: Holiday | Class Notes pages 195-208 |
15 | 11/29: Cosmology | 12/01: The Deep Universe | 12/03: Life Beyond Earth; Homework 9 due (The Cosmic Calendar on Three Number Lines: see Class Notes, pages A29-A30) | Class Notes pages 209-210; start re-reading the Class Notes and Rey. |
16 | 12/06: Life Beyond Earth | 12/08: The Most Influential Scientific Findings of All Time; Research Paper due (see the Writing Guide, on pages 9-14 of the Class Notes) | - | Re-read the Class Notes (pages 1-210), all assigned parts of Rey's book, and all labs, especially the lab on The Hertzsprung-Russell Diagram. |
Schedule # | Day | Time | Lab Classroom |
---|---|---|---|
74626 | Monday | 5:30-7:20 p.m. | McLane 258 |
74627 | Monday | 5:30-7:20 p.m. | McLane 264 |
74630 | Tuesday | 5:30-7:20 p.m. | McLane 258 |
74631 | Tuesday | 5:30-7:20 p.m. | McLane 264 |
74628 | Monday | 7:30-9:20 p.m. | McLane 258 |
74629 | Monday | 7:30-9:20 p.m. | McLane 264 |
74632 | Tuesday | 7:30-9:20 p.m. | McLane 258 |
74633 | Tuesday | 7:30-9:20 p.m. | McLane 264 |
Lab Safety: PSci 21 lab sessions necessarily take place after dark, because the object of study is the night sky. If safety becomes a concern, the Campus Police provide an escort program. Radio-equipped, uniformed, trained escort officers will accompany persons to their destinations on campus during hours of darkness. Call (559) 278-2132 or 278-8400, or pick up an emergency phone to request an escort officer. Be sure to check their badges before going anywhere with them. The Campus Police also provide car battery assistance and other services. They can be reached in an emergency by calling 911.
Lab requirements: A flashlight is required for map reading at observing sessions. Flashlights with red filters are recommended, for night vision. A clear plastic ruler and a copy of The Stars, by H. A. Rey, are required as well. A scientific calculator is highly recommended. Always bring your blue lab manuals, and read the lab beforehand.
Field trips: Three times this semester, we will be observing the sky at a dark site a half-hour drive from campus called the CSUFresno San Joaquin Experimental Range. There are directions to the Range on the last page of the blue PSci 21 Lab Manual, and in the Class Notes for Dr. Ringwald's lecture section. It is therefore essential for all students to plan their schedules accordingly, at the beginning of the semester. Evenings this semester to set aside for Range labs are: September 13-14 (or September 20-21, in case of bad weather), September 27-28 (or October 4-5, in case of bad weather), and November 1 or 2 (or November 8 or 9, in case of bad weather).
All range labs will start at 7:30-8 p.m. Plan to stay for two hours. All students are responsible for their own transportation to these field trips: the university cannot guarantee it can provide transportation to Range Labs.
These dates are subject to change due to poor weather. After noon on the days of the labs, before going out to the Range, check the weather report on Dr. Ringwald's voicemail (559-278-8426) or the PSci 21 web page (http://zimmer.csufresno.edu/~fringwal/psci21.html) in case there have been any such last-minute changes.
We do not cancel labs for bad weather. If the weather is bad, we will meet in the lab classrooms (McLane 258 or 264) at the regular lab times (5:30 p.m. or 7:30 p.m.).
Lab Attendance: Attendance at all labs is mandatory. Students must attend the labs in the lab section in which they are registered: exceptions will be made only by written consent in advance by the instructor of the lab section in which the student is registered, and even then, only for a compelling reason, such as a job interview or an illness documented by a physician's note. If any student must miss a lab for such a compelling reason, or if the student does have written consent from the instructor of the lab section in which the student is registered to miss a lab, then the part of the lab grade that lab would have counted will be voided, and the rest of the lab grade will be counted as 100%. Advance or make-up labs cannot be given under any circumstances, because of the availability of lab equipment, and also because many astronomical phenomena (including the Moon and the stars) are not always observable, which is why the labs are scheduled at the times they are.
If any student misses a lab and does not provide that student's lab
instructor a written copy of evidence of a job interview or of a
physician's note documenting an illness before the last day of
instruction, or if any student attends a lab other than the one in which
that student is registered without prior written consent of the instructor
of the lab section in which that student is registered, that student will
receive a zero for the lab. Any student with three or more unexcused
absences from lab will receive an F for the entire PSci 21 course,
which includes the lecture section. Astronomy labs start on the
second week of class, on August 30 or 31.
TENTATIVE Lab Schedule (updated 2010 June 7). Always read the lab
description (in the blue Lab Manual) before lab and be ready for a
quiz.
Week | Dates | Moon | Lab |
---|---|---|---|
1 | August 23-24 | Full (Aug 24) | No labs |
2 | August 30-31 | Last Quarter (Sep 1) |
Meet in the lab classrooms (McLane 258 and 264), and do: Lab 1, Star Names, Maps, and Constellations. Bring flashlights! |
3 | September 6-7 | New (Sep 8) | No labs (Labor Day holiday) |
4 | September 13-14 | First Quarter (Sep 15) |
Meet at the Range at 7:30-8 p.m., and do: Lab 2, Introduction to Telescopes. In case of poor weather: Meet in the lab classrooms (McLane 258 and 264), and do: Lab 3, The Mystery Constellations |
5 | September 20-21 | Full (Sep 23) |
Meet in the lab classrooms (McLane 258 and 264), and do: Lab 3, The Mystery Constellations (or Range, if canceled last week: meet at the Range at 7:30-8 p.m. do: Lab 2, Introduction to Telescopes). |
6 | September 27-28 | Last Quarter (Oct 1) |
Meet at the Range at 7:30-8 p.m., and do: Lab 4, Dark-Sky Observing Lab A. In case of poor weather: Meet in the lab classrooms (McLane 258 and 264), and do: Lab 5, Spectra, Fingerprinting the Elements. |
7 | October 4-5 | New (Oct 7) |
Meet in the lab classrooms (McLane 258 and 264), and do: Lab 5, Spectra, Fingerprinting the Elements (or Range, if canceled last week: meet at the Range at 7:30-8 p.m. do: Lab 4, Dark-Sky Observing Lab A). |
8 | October 11-12 | First Quarter (Oct 14) |
Meet in the lab classrooms (McLane 258 and 264), and do: Lab 6, The Basics of Optics and Telescopes. |
9 | October 18-19 | Full (Oct 23) | Meet in the lab classrooms (McLane 258 and 264), and do: Lab 11, Life Beyond Earth. After briefing in the lab classrooms, we will see Search for New Worlds at the Downing Planetarium. [NOTE TO LAB INSTRUCTORS: Please brief your classes first, then bring them to the planetarium at 6:15 p.m. (for the 5:30 labs) and at 8:15 p.m. (for the 7:30 labs).] |
10 | October 25-26 | Last Quarter (Oct 30) |
Meet in the lab classrooms (McLane 258 and 264), and do: Lab 8, The Hunt for Micrometeorites. |
11 | November 1-2 | New (Nov 6) |
Meet at the Range at 7:30-8 p.m., and do: Lab 9, Dark-Sky Observing Lab B. In case of poor weather: Meet in the lab classrooms (McLane 258 and 264), and do: Lab 10, The Hertzsprung-Russell Diagram. |
12 | November 8-9 | First Quarter (Nov 13) |
Meet in the lab classrooms (McLane 258 and 264), and do: Lab 10, The Hertzsprung-Russell Diagram (or Range, if canceled last week: meet at the Range at 7:30-8 p.m. do: Lab 9, Dark-Sky Observing Lab B). [NOTE TO LAB INSTRUCTORS: Please grade all labs, record the grades, and return the labs to all students during the November 15 and 16 labs.] |
13 | November 15-16 | Full (Nov 21) |
Meet in the lab classrooms (McLane 258 and 264), and do: Lab 7, The Revolution of the Moons of Jupiter. |
14 | November 22-23 | Last Quarter (Nov 28) | No labs (Thanksgiving) |
15 | November 29-30 | New (Dec 5) | Meet in the lab classrooms (McLane 258 and 264), and do: The Lab Final Quiz, covering all labs except for Lab 12. Also: Lab 12, Classification of Galaxies will be assigned, to be due next week. |
16 | December 6-7 | New (Dec 5) | Meet in the lab classrooms (McLane 258 and 264): Lab 12, Classification of Galaxies is due. Also: return and discuss the Lab Final Quiz, to prepare for the Final Exam. |
Don't miss class. Listening to lectures and participating in discussions are much more effective than reading someone else's class notes.
This class will observe the five-minute rule: if I am five minutes late, you may go home. If you are five minutes late, you may go home. Don't be late: if you are, the instructor will require you to leave the classroom.
Dr. Ringwald often uses e-mail to communicate with students, and please feel free to send e-mail to Dr. Ringwald. Please allow Dr. Ringwald at least 24 hours to respond his e-mail, particularly if it requires careful thought, and longer during weekends, although Dr. Ringwald almost always answers e-mail within 48 hours. However, Dr. Ringwald does not accept assignments that are sent by e-mail.
Because PSci 21 is such a large class, the instructor will not be able to accept late work under any circumstances, even from students with a compelling reason to be late, such as an illness documented by a physician's note. In cases in which students do have a compelling reason to be late, and only in such cases, the instructor will mark missed work as "excused," which will mean that the part of the course grade for which that work would have counted will be voided, and the rest of the grade will be counted as 100%.
If there is any concern that an absence from class due to a university-sponsored event such as sports, theatre, or ROTC, or a family emergency or other risk event, such as a broken printer, might arise that would hinder any student from handing in assignments during the first five minutes of the class on the due date, the instructor highly recommends completing the assignment early, and turning it in during the first five minutes of a PSci 21 lecture class, or during the break between classes at the end of class, or directly to the instructor during office hours, at a time earlier than the due date.
If any student in PSci 21 accidentally turns in work early or at any other time that does not suit the student, the student may not go through the other students' papers, in order to find and recover their work. The instructor will return the accidentally submitted paper when the other papers are returned.
If Web access is still a problem, students should come to the instructor's hours or make an appointment to meet at some other time with the instructor, and the instructor will let these students use the instructor's computer. The instructor therefore won't accept excuses such as "I couldn't use the Internet" or "My browser wasn't Java enabled."
Sorry, but the instructor cannot give make-ups for mid-term exams, nor can the instructor give mid-term or final exams in advance, not even for students who have legitimate reasons for being absent. Legitimate reasons for being absent include, but are not limited to, job interviews, illness documented by a physician's note, deaths in the immediate family that can be documented, or participating in University-sponsored activities, such as athletics, theatre, or ROTC. If any student must miss a mid-term exam, the student should remember that only the higher of the two mid-term exams will count. If any student must miss both mid-term exams, the part of the course grade for which the mid-term exam would have counted will be voided, and the rest of the grade will be counted as 100%.
Concerning funerals: I am sorry, and I don't want to seem hard or mean, but I will need documentation of attendance at any funeral, which includes the dates the student is gone. This is because I am being asked to give a student an exception that could be seen as favoritism which affects her or his grade, and I need to be able to show why I allowed that. Other excuses that will be accepted for being marked "excused" for exams includ a doctor's or counselor's note, the cover sheet from a hospital discharge, or a police record in which the student is listed as the victim of a crime.
This is really the only possible solution, since it takes about eight hours of the instructor's time to prepare one of his cheat-proof exams, each of which must be different for every student who wants a make-up exam or an exam in advance. (In the past, students who were allowed to take make-up and advance exams abused the privilege by attempting use the situation to cheat.) It is therefore quite impossible for the instructor to give make-up exams or exams in advance without substantial additional cost in his time. Scheduling make-up exams or exams in advance, in classes as large as PSci 21, is also not feasible: during the instructor's first semesters at Fresno State, make-up and advance exams were allowed. It quickly became obvious that it was impossible to accomodate every student who wanted them. Fairness left no choice but to end the practice altogether of giving make-up exams and exams in advance, and never make exceptions.
If any student must miss the final exam for a very compelling reason, such as an illness documented by a physician's note, that student will receive a grade of I (incomplete) for PSci 21 for the semester. It will then be that student's responsibility to contact the university administration within the first 15 working days of the next semester to make the arrangements to remove the I grade. See the California State University, Fresno General Catalog for regulations concerning the Incomplete (I) grade. Only students who can document a very compelling reason for missing the final exam, such as an illness documented with a physician's note, will be eligible for incompletes: other students missing the final exam will get a 0% on the Final Exam.
The above paragraph means that if any student's parents or anyone else buys that student a plane ticket or otherwise arranges for that student to leave the Fresno area at the end of the term, the party who bought the ticket or made these arrangements is responsible for knowing when the Final Exam for this course is, and that students are not allowed to miss the Final Exam for this course for any reason other than an illness documented by a physician's note, or else that student will get a 0% on the Final Exam.
No food or beverages are allowed during exams.
If for any reason any student leaves the classroom while an exam is being given, that student may not re-enter the classroom as long as that exam is still taking place. The student's leaving the exam will be taken to signify that the student has finished that exam. This includes trips to the bathroom, so plan ahead. If the student must leave the classroom because of a medical problem that can be documented with a physician's note, the student will be excused without penalty from the exam, using the same procedure as when a student is ill. The instructor regrets it has to be this way, but in the past students have attempted to cheat while doing this.
Any student who arrives more than two minutes late for an exam will have her or his grade on that exam lowered either by twenty percent or by one percent for each minute that student was late, whichever comes to more. Don't be late for exams.
Any student who turns in an exam at any time over one minute after the end of the class period in which the exam was given (for example, any time after 1:51 p.m., in a class period that ended at 1:50 p.m.) will get a zero on that exam. Finish exams promptly.
During exams, the instructor will be happy to answer any questions about the content of the exam in progress. Since the instructor needs to supervise the exam, he will not have time to discuss students' grades or assignment deadlines, until after the exam is over. The instructor will not accept any assignment that any student hands in while any exam is in progress, unless it is the exam in progress.
When taking exams, every student is required to sit in the assigned seat listed in the seating chart given with the exam. Not doing so, without the explicit permission of the instructor, will earn a 0% for the exam.
All students are required to remove sunglasses and earphones of any kind during all exams, because they have in the past been used to aid cheating. Any students caught cheating, in this or any other way, will receive an F for the entire PSci 21 course.
If students want to know their mid-term grades, the mid-term exams indicate them reliably. During 2007 Spring, 83% of PSci 21 students got a grade for the entire course within one grade of what they scored on the higher of the two mid-term exams, plus all extra credit for the semester.
The instructor will be happy to fix any errors that occur in the grading. If after any errors are fixed, students still want to contest their grades, the students are required to do so in writing. This written request must be typed and must be a minimum of half a single-spaced page of 12-point type for exam or Final Exam questions, and a minimum of one single-spaced page of 12-point type for the overall grade. It is to be submitted one time, either to the instructor during office hours, or to his mailbox in McLane 173. See Grade Protests in the California State University, Fresno General Catalog: this must be done before the end of the fourth week of classes, during the semester immediately following the semester in which the contested grade was awarded.
(a) understand or seek clarification about expectations for academic
integrity in this course (including no cheating, plagiarism and
inappropriate collaboration)
(b) neither give nor receive unauthorized aid on examinations or other
course work that is used by the instructor as the basis of grading.
(c) take responsibility to monitor academic dishonesty in any form and
to report it to the instructor or other appropriate official for action.
Instructors may require students to sign a statement on exams and
assignments that "I have done my own work and have neither given nor
received unauthorized assistance on this work." (This section on the
honor code was a required syllabus policy statement by Fresno State.)
DO NOT EVER copy and then paste anything with a computer, without enclosing it in quotes and citing a reference. This is plagiarism, and the first instance of it that the PSci 21 instructor or lab instructor finds will earn any student who does it a grade of F for the entire PSci 21 course.
DO NOT EVER take papers from the Internet, and turn them in as your work. This is now easy for professors to detect, with www.plagiarism.org. Modifying someone else's paper slightly, or changing the word order, or stringing someone else's paragraphs together, even if they're cited, are also forms of plagiarism. Remember, always: you are responsible for anything with your name on it. Never turn in homework assignments that are exact copies of someone else's work: if you collaborate with other students, write up your results separately.
To prevent plagiarism, the instructor will be scanning both the research paper titles and summaries and the research papers themselves. If the instructor finds any work that is plagiarized, the student will receive an F for the entire PSci 21 course. The instructor may also send the plagiarized work to the Dean and other university authorities (e.g. coaches) and recommend the student be expelled from the Universityor the degree be revoked, if the student has graduated. Do NOT plagiarize!
The instructor will be photographing this class several times. This is too get to know the class, and during exams, to prevent various forms of cheating.
Go to Dr.
Ringwald's home page
Last updated 2010 December 14. Web page by Dr. Ringwald
(ringwald[at]csufresno.edu and replace [at] with @)
Department of Physics, California State University, Fresno.
Please read this disclaimer.