FALL 1999

This information effective for Fall 1999.
Check with instructor the first day of class for any changes.


Physics

[PHYS-080A-01] [PHYS-080C-01] [PHYS-171-01]


Physics 80A--Physics and Psychophysics of Music

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!)

 

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Physics 80C--Cosmology and Culture


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
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Physics 171--General Relativity, Black Holes, and Cosmology

(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.


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