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FALL 1999
This information effective for Fall 1999.
Check with instructor the first day of class for any changes.
Offered Fall Quarter 1999 MWF 11:00 - 12:10 PM Room B214 Earth and Marine Sciences Building Requirements: High school algebra Instructor: Bill Mathews 421 Kerr Hall 9-2074 mathews@ucolick.org Text: Musical Acoustics, by D. Hall The objectives of this course are to understand the basics of sound perception by humans and sound creation by acoustic musical instruments. Electronic music production will not be covered. Throughout the course, the practical relevance of physical ideas will be made clear. There will be lecture demonstrations, homework problems, midterm(s) and a final exam The following topics will be covered: Nature of sound and waves frequency, wavelength, pressure Understanding simple oscillating systems Mass on a spring (boring, but this is very useful to know!) simple harmonic motion damping sines and cosines Fourier's Theorem (this is the basic idea behind all musical sounds) pure and complex tones harmonics power spectrum of complex tones phases attack and decay transients Beats Forced oscillations resonance Propagation of sound waves refraction and reflection interference diffraction Power and intensity of sound waves decibels The human ear outer ear (works like a resonator!) inner ear (greatly increases auditory sensitivity) inner ear (an amazing microphone) Psychophysics (This part of the course connects the subjective qualities of musical sounds -- pitch, loudness, timbre -- to their physical properties -- frequency, intensity, power spectrum) Perception of sequential pure tones just noticeable difference (JND) the smallest discernible pitch difference and smallest discernible loudness difference variation of pitch with loudness variation of loudness with pitch the Fletcher-Munson diagram masking of one sound by another auditory fatigue Perception of two or more simultaneous pure tones monaural beats the critical band (a frequency range that defines musical consonance) combination tones (hearing sounds that aren't there! spooky stuff) auroral harmonics beats of mistuned consonant intervals (5ths, octaves) perception of the missing fundamental (very important and very mysterious) binaural beats determination of directions of sound source Musical Scales Perfect Pythagorean Intervals perfect fifths, fourths, octaves creating the Pythagorean scale circle of fifths Pythagorean comma Just intonation Alternative tunings and scales Equal temperament how to tune a keyboard to equal temperament Theory of consonance why we prefer unisons, octaves and fifths why we have a 12-note equal tempered scale Properties of musical instruments Damping of forced oscillations Oscillations of weakly coupled oscillators (how one guitar string excites another) Vibration modes of bars (marimbas, glockenspiels, xylophones, etc.) Modes and tuning of drums, tympani Vibrations of strings natural mode frequencies wave speed on string reflection at ends standing waves various ways to excite strings: pluck strike piano strings stretched tuning of piano effect of multiple strings for same note decay scaling string parameters across the keyboard propagation of string vibrations into the air via the top plate (guitar, violin, etc.) or sound board (piano, harpsichord, etc.) proper instrumental design to maximize musical effect the bowed string and violin family how kinks move around the string! location of wood and air resonances wolf tones f-hole is a Helmholtz resonator Vibrations of air columns natural mode frequencies reflection at ends, both open and closed! standing waves sound radiation at open end of air column appropriate scaling of organ pipes excitation of air columns flow-controlled valves edge tones (as in a flute, recorder, etc.) pressure-controlled valves reeds (oboe, saxophone, bassoon, etc.) lip vibration (trumpet, trombone, etc.) modes of oscillation -- resonances only two bores work for music: cylinders (flute, clarinet, crumhorn, etc.) cones (oboe, sax, alphorn, etc.) input impedance inharmonic mode frequencies effect of finger holes, their size and location effect of speaker keys brass instruments nature of the lip reed influence of bell and mouthpiece petal tones valves radiation efficiency of bell hand in French horn Room acoustics (Time permitting!)
Instructors: Joel R. Primack, Professor of Physics, UCSC Nancy Ellen Abrams, Lecturer Scheduled: Monday nights 7-10:30 pm (with half hour break) Stevenson 175 Cosmology and Culture is both an introduction to modern scientific cosmology and an examination, through the study of earlier cosmologies, of the connection between how people view the universe and how their surrounding culture reflects and interprets it. Scientific cosmology is today developing a new picture of the expanding universe that will possibly have a major impact over the coming decades as it is absorbed into our culture. Many students who have taken this course in prior years have had difficulty with the counter-intuitive concepts upon which the new cosmology is based, and so in Fall 1999 we plan an experiment aimed at helping students not just learn about but also mentally move into the new universe. In addition to substantial reading and discussion, the class will involve some contemplative practice, and we are seeking students willing to participate in this new approach. Since the class meets only one evening a week (Mondays 7-10:30 pm with one half-hour break) in a seminar format, regular attendance will be essential -- a class may be missed only with advance permission of the instructors. To apply to join this limited-enrollment class, please write a short essay (maximum 300 words) explaining why you want to take this course. Please type this essay, and list at the top your name, year, major, and college. Submit it to Prof. Joel Primack at the Physics Department Office, 297 Kerr Hall, or (preferably) by email to joel@physics.ucsc.edu. There is no deadline; we will respond as soon as we can (usually within a few days -- if you don't hear quickly, please contact the Physics Office 9-2329). ------------------------------------------------------------------------ Physics 80C, COSMOLOGY AND CULTURE, Fall Quarter 1999 Instructors: Joel R. Primack, Professor of Physics,UCSC joel@physics.ucsc.edu Nancy Ellen Abrams, Lecturer nancy@physics.ucsc.edu Guest lecturers: Etiel Herring, meditation instructor, UCSC Hillel Brant Secunda, Huichol shaman, Dance of the Deer Foundation, Soquel Course description: Introduction to scientific cosmology. Examination of cultural roles of creation myths and cosmologies; examples include Huichol and ancient, medieval, and modern Judeo-Christian cosmologies. Possible cultural and religious repercussions of Big Bang, Gaia, and other modern origin stories. Requirements satisfied: Topical in Natural Science or Social Science (T7). Format: Seminar course, Monday nights, 7:00-10:30 PM, including a half hour break. Stevenson 175. Required readings in UCSC Copy Center Reader Vol. 1 and two books. Optional readings in Copy Center Reader Vol. 2. Factual midterm examination. Take-home final examination, or (with approval of the instructors, following written student proposals) term projects based on additional readings and individual creativity. REQUIRED BOOKS: Timothy Ferris, The Whole Shebang: A State-of-the-Universe(s) Report (Simon & Schuster, 1997) $14 Joseph Campbell, The Inner Reaches of Outer Space (Harper and Row, 1995) new $15, used $11.25 Cosmology and Culture Reader, Vol. 1 (includes all required readings not in Ferris or Campbell). At the Copy Center, Communications Building, UCSC OPTIONAL BOOK: Cosmology and Culture Reader, Vol. 2 (includes all optional readings except those in Ferris, Campbell, or handouts). At the Copy Center. The books by Ferris and Campbell are available at Bay Tree Bookstore, on the UCSC campus. SYLLABUS (weekly topics) I September 27: Introduction to Cosmology and Culture. Overview of Biblical, Medieval, Newtonian, and contemporary scientific cosmologies. How to picture the universe. Contemplation - two traditions: one monotheistic, one earth-centered. II October 4: The Big Bang, expansion of the universe, and the mythic dimensions of these ideas. Anthropological approaches to cosmology. Contemplation. Guest lecture by Etiel Herring. READINGS FOR THIS WEEK (to be completed BEFORE Oct. 4): Timothy Ferris, The Whole Shebang, preface, Ch.1, and Ch.7, pp. 11-39, 170-203 Joseph Campbell, Inner Reaches of Outer Space, pp. 11-35 Edward R. Harrison, Ch.1-2, Masks of the Universe ( Macmillan, 1985), pp. 1-32 Bronislaw Malinowski, "The Role of Myth in Life," "Myths of Origin," Magic, Science and Religion, and Other Essays (Doubleday Anchor, 1954), pp. 96-117 [Optional: Mircea Eliade, Myths, Dreams, and Mysteries (Harper, 1960), pp. 155-189] [Optional: Cosmology: A Research Briefing, National Research Council Board on Physics and Astronomy (National Academy Press, 1995), p. 1-11] [Optional: Michael Turner, "Inner Space & Outer Space," and Virginia Trimble, "Cosmology: Where in the $&#**% Universe Are You?" Beam Line, Fall 1997, pp. 2-13, 52-60] III October 11: The concept of "truth" in science and religion. Ancient cosmologies and cultures of the Near East. Old and new elements in the Hebrew creation myths. READINGS: Campbell, The Inner Reaches of Outer Space, pp. 55-62 Albert Einstein, "Religion and Science," "Science and Religion," Ideas and Opinions (Crown, 1982), pp. 36-49 Evan Hadingham, "Ancient Astronomy and the Roots of Science," Early Man and the Cosmos (Univ. of Oklahoma Press, 1985), pp. 10-29 - but first look at the Chronological Table from p. xi and the Glossary from pp. 251-255 Edward Harrison, Ch. 3-4, Masks of the Universe, pp. 33-66 Steven Weinberg, "The Giant and the Cow," and "Epilogue: The Prospect Ahead," The First Three Minutes (Basic Books, 1977), pp. 3-10, 150-155 Richard Elliott Friedman, "Big Bang and Kabbalah," The Disappearance of God (Little, Brown, 1995), pp. 219-237 Genesis 1:1-3:24, 6:1-9:19, The Oxford Annotated Bible with the Apocrypha, ed. by Herbert G. May and Bruce M. Metzger (Oxford Univ. Press, 1965), pp. xxi-xxiv, 1-11 Thorkild Jacobsen, "Enuma Elish-The Babylonian Genesis," Milton Munitz, ed., Theories of the Universe (Free Press, 1957), pp. 8-20 Richard Elliot Friedman, Who Wrote the Bible? (Harper & Row, 1987), pp. 50-61, 236-8 "The Story of the Flood," The Epic of Gilgamesh, translation by N.K. Sandars, (Penguin Classics, 1960), pp. 105-110 [Optional: Michael Coogan, Stories from Ancient Canaan (Westminster, 1978), pp. 9-25, 75-85] [Optional: E.M. Wilmot-Buxton, "How All Things Began," The New Junior Classics, Vol. III (P.F. Collier & Son, 1952), pp. 253-260 (Icelandic creation saga)] [Optional: W.M.L. Hutchinson, "Prometheus the Firebringer," The New Junior Classics, Vol.III (P.F. Collier & Son, 1952), pp. 13-25] IV October 18: A living, earth-centered cosmology and shamanistic culture. Guest lecture by Brant Secunda. Possible relationship of such a cosmology to scientific cosmology. READINGS: Ferris, Ch. 2, pp. 40-67 [Optional: Ch. 3-4, pp. 68-119] Brant Secunda, "Dreamers of the Sun: Huichol Shamanism," Enlightenments, Oct. 1993, pp.18-19 Brant Secunda, "Journey to the Heart" (2 pages) Rochelle Gordon, "Places of Power: an interview with Huichol Shaman Brant Secunda," Body Mind Spirit, July/Aug 1994, pp. 39-42 Maria von Bolschwing, "Dancing through the God's Eye: Huichol Art and Culture," Whole Earth Review, summer 1992, pp. 48-51 Jon Kabat-Zinn, Full Catastrophe Living (Dell, 1991), pp. 153-7 Thomas Keating, Open Mind, Open Heart: the Contemplative Dimension of the Gospel (Amity House, Inc., 1986), pp. 19-20, 33-37 Aryeh Kaplan, Jewish Meditation: a practical guide (Schocken Books, 1985), pp. 64-75 [Optional: Campbell, pp. 93-105] [Optional: Peter Furst, "Huichol Cosmogony: How the World Was Destroyed by a Flood and Dog-Woman Gave Birth to the Human Race," South and Meso- American Native Spirituality (Crossroad 1993), pp. 303-323] V October 25: The modern creation story: cosmic evolution. Picturing the universe as a whole, from the edge of the universe to the smallest size possible according to relativity and quantum mechanics. TERM PAPER PROPOSALS DUE (optional) READINGS: Sheldon Glashow, "Life on Log Time," and excerpt from "What is an Elementary Particle?" The Charm of Physics (American Institute of Physics), pp. 42-54, 109-113 Ferris, Ch. 5-6, pp. 120-169 Nancy Ellen Abrams and Joel R. Primack, "What is the Universe?" and "The Cosmic Serpent Swallows its Tail" (draft chapters of unpublished manuscript of a book in progress, Prayers for an Expanding Universe), 8+11 pages J.B.S. Haldane, "On Being the Right Size," On Being the Right Size (Oxford University Press, 1985), pp. 1-8 Michael LaBarbera, "The Strange Laboratory of Dr. LaBarbera," University of Chicago Magazine, October 1996, pp. 18-24 Alan Watts, excerpt from In My Own Way (Pantheon, 1972), pp. 376-377 [Optional: Cosmology: A Research Briefing, pp. 12 - 40] VI November 1: Medieval Christian and Jewish cosmologies. Cultural impacts of the Copernican-Newtonian revolution. MIDTERM EXAM (45 minutes, in class, notes and books allowed) READINGS: C. S. Lewis, "The Heavens," The Discarded Image (Cambridge, 1967), pp. 92- 121 Edward R. Harrison, Ch. 5-7, Masks of the Universe (Macmillan, 1985), pp. 67-117 Isaac Newton, "Letter to Richard Bentley," Milton Munitz, ed., Theories of the Universe (Free Press, 1957), pp. 211-214 Daniel Matt, The Essential Kabbalah (Harper San Francisco, 1995), pp. 1-19 Daniel Matt, trans., Zohar: the Book of Enlightenment (Paulist Press, 1983), pp. 43-45, 49-53, notes pp. 204-214 [Optional: Richard S. Westfall, "Newton and the Scientific Revolution," Newton's Dream (McGill: Queen's Univ. Press, 1988), pp. 4-18] [Optional: Thomas S. Kuhn, "The Ancient Two-Sphere Universe" (excerpt), "The Assimilation of Copernican Astronomy," The Copernican Revolution (Vintage, 1959), pp. 1-8, 185-228] VII November 8: What happened before the Big Bang? Inflation and eternal inflation. Connections with medieval Jewish mysticism (Kabbalah). READINGS: Ferris, pp. Ch. 9-10, pp. 229-264 [Optional: Ch. 8, pp. 204-228, Ch. 11- 12, pp. 265-303] Joel R. Primack and Nancy Ellen Abrams, "In A Beginning...Cosmology and Kabbalah," Tikkun, Jan/Feb 1995, pp. 66-73 "The Handwriting of God," Newsweek, May 4, 1992, p. 76 VIII November 15: Einstein's question about the creation of the universe: "Did God have a choice?" Anthropic cosmology. Dreams of a Final Theory. READINGS: Ferris, "Contrarian Theological Afterword," pp. 303-312 Carl Sagan, "The Great Demotions," Pale Blue Dot (Random House, 1994), pp. 23, 26-39 Ian Barbour, "Religious Responses to the Big Bang," talk at American Association for the Advancement of Science Annual Meeting, Boston, Feb. 14, 1993, 15 pages Daniel Matt, God and the Big Bang (Jewish Lights, 1996), pp. 79-90, notes pp. 184-6 Steven Weinberg, "Facing Finality," "What About God?" Dreams of a Final Theory (Pantheon, 1992), pp. 230-261 [Optional: John Gribbin and Martin Rees, Cosmic Coincidences: Dark Matter, Mankind and Anthropic Cosmology (Bantam Books, 1989), pp. 241-255] IX November 22: Modern myths of the origin of life. The discovery of geologic time. The Origin of Species. Evolution as continuous creation. The Gaia myth. READINGS: Loyal Rue, "The Epic of Evolution" (talk at Star Island conference, 1995), 17 pages Lewis Thomas, The Lives of a Cell (Bantam, 1974), pp. 1-4, 170-174 Martin J. S. Rudwick, "The Shape and Meaning of Earth History," in David C. Lindberg and Ronald L. Numbers, God and Nature (University of California Press, 1986), pp. 296-321 James Lovelock, The Ages of Gaia: a Biography of our Living Earth (W.W. Norton, 1988), pp. 15-41 Lynn Margulis and Michael Dolan, "Gaia: Cosmic Beginnings and Nonhuman Ends," Cosmic Beginnings and Human Ends, ed. Clifford N. Matthews and Roy Abraham Varghese (Open Court, 1995), pp. 187-204 X November 29: Understanding the modern world in light of cosmology. Implications for 21st century life and culture. Optional Term Paper DRAFTS DUE. Take-home Final Exam distributed, due at time of scheduled Final Exam, December 6, 7:30 pm. READINGS: Joel E. Cohen, "Ten Myths of Population," Discover, April 1996, pp. 42-47 Lynn White, jr., "The Historical Roots of Our Ecologic Crisis," Science, Vol. 155, pp. 1203-1207 (10 March 1967 Lewis Thomas, "The Iks," The Lives of a Cell (Bantam, 1974), pp. 126-129 [Optional: Campbell, pp. 119-148] RECOMMENDED BOOKS David S. Ariel, The Mystic Quest: An Introduction to Jewish Mysticism (Schocken, 1992) $13.00 Ian G. Barbour, Religion & Science (Harper & Row, 1990) $18 Michael Coogan, Stories from Ancient Canaan (Westminster, 1978) $14 Mircea Eliade, Myths, Dreams, and Mysteries (Harper, 1960) Richard Elliott Friedman, The Disappearance of God (HarperCollins, 1996) $14 Richard Elliot Friedman, Who Wrote the Bible? (Harper & Row, 1987) $14 John Gribbin and Martin Rees, Cosmic Coincidences (Bantam Books, 1989) Evan Hadingham, Early Man and the Cosmos (Univ. of Oklahoma Press, 1985) $22 Edward R. Harrison, Masks of the Universe (Macmillan, 1985) Thomas S. Kuhn, The Copernican Revolution (Harvard U. Press, 1957) $12.95 C.S. Lewis, The Discarded Image (Cambridge U. Press, 1994) $9.95 David C. Lindberg and Ronald L. Numbers, God and Nature (UC Press, 1986) $24.95 James Lovelock, Gaia: A New Look at Life on Earth (Oxford UP, 1979) $11.95 James Lovelock, The Ages of Gaia (Norton, 1988) $13 Daniel Matt, The Essential Kabbalah (Harper San Francisco, 1995) $12.00 pap. Daniel Matt, trans., Zohar: the Book of Enlightenment (Paulist Press, 1983) $12.95 Daniel Matt, God and the Big Bang (Jewish Lights, 1996) $16.95 Jeremy Naydler, Temple of the Cosmos: The Ancient Egyptian Experience of the Sacred (Inner Traditions, 1996) $19.95 Dorothy L. Sayers, The Mind of the Maker (Harper San Francisco 1979) $13 Lewis Thomas, The Lives of a Cell (Bantam, 1974) $11.95
(also listed as Astronomy 171)
Offered: Fall 1999 MWF 11-12:10 289 Kerr
Instructor: Joel R. Primack, Physics
Description: Review of special relativity. Curved space-time, including metric and geodesics, will be illustrated with simple examples. The Einstein equations will be solved for cases of high symmetry. Black holes and cosmology will be discussed, including recent developments.
T e n t a t i v e syllabus:
week
1 Introduction
2-3 Special relativity
4-5 Inertial observers in curved spacetime, e.g. Schwarschild
metric
6 Riemann tensor and Einstein field equations
7-8 Black holes and gravitational collapse
9-10 Cosmology
Principal Textbook: General Relativity, a First Course for Physicists, by J. L. Martin (Prentice Hall, 1996).
Supplementary readings from C. M. Will, Was Einstein Right (Basic Books, 1986), A. Pais, Subtle Is the Lord, the science and the life of Albert Einstein (Oxford, 1982), and articles.
(Alternative textbooks are still being considered.)
There will be regular problem sets, and an in-class midterm and final. Students will be expected to be familiar with special relativity and partial differential equations at the level of Physics 101A, 114B, and 110B. It is intended that this course will be at about the same level of difficulty as 110B.