[net.mag] TOC: Scientific American - July 1984

werner@ut-ngp.UUCP (06/16/84)

	       TOC:  Scientific American, July 84
	  ============================================

		      ****  Articles  ****

THE HOMELESSNESS PROBLEM,  by Ellen L Bassuk
	The problem is complicated by the fact that many of the homeless
	suffer from mental illness

UNDERSEA VULCANOS,  by Roger Hekinian
	They continually remake the earth's crust.  Some of them are now
	being explored at first hand.

IMMUNOTOXINS,  by R. John Collier and Donald A. Kaplan
	A toxis agent linked to an antibody might destroy cancerous cells
	without harming normal ones.

FORM AND FUNCTION IN FISH SWIMMING,  by Paul W. Webb
	A fish can be good at cruising, accelerating or maneuvering, or at
	some compromise among them.

SYMBIOTIC STARS,  by Minas Kafatos and Andrew G Michalitsianos
	They are double stars in which one companion is a large cool star and
	the other is a small hot one.

MULTILINGUAL WORD PROCESSING,  by Joseph D. Becker
	Computerized typing and editing can now be extended to all the living
	languages of the world.

THE MATHEMATICS OF THREE-DIMENSIONAL MANIFOLDS,  by William P. Thurston and
							Jeffrey R. Weeks.
	Topology hints the universe could be like a tangled string.

MEDIEVAL ROOTS OF THE INDUSTRIAL REVOLUTION,  by Terry S. Reynolds
	Long before steam power arrived in the 18th century, entire industries
	wer powered by water.



		      ***  Departments  ***

50 AND 100 YEARS AGO
 1934	-  Speculation on how the escape velocity for a trip to the moon
		may be achieved
	-  Speculation on how a major volcanic eruption can cause cooling
		of the atmosphere
	-  Report on a Bell Lab invention: the crystal oscilator

 1884	-  Speculation on the uses of Natural Gas
	-  Spectroscopic method of measuring motion indicates that Sirius
		alternates in receding and approaching earth
	-  Recent studies of microbes discloses their functions and uses
	-  Proposition of a "vigorous foreign policy" of peace, of increase
		of trade and transportation links with the Americas, of
		reduced tariff barriers.  "A foreign policy that can hurt
		nobody, that will cost nothing" and that will bind closer
		than a military annexation ......

COMPUTER RECREATIONS - a program that plays checkers can often stay one jump
	ahead.

BOOKS - Green manures, sport physics, Southwest Indians, radioactivity in the
	environment.

SCIENCE AND THE CITIZEN
	-  Science under wraps:  new DoD and DoC review procedures
	-  Double Agent: the virus causing AIDS, and who discovered it.
	-  Bound Bosons:  can the proposed new accelerator SSC of 100km
		circumference help explain phenomena, recently observed
		at CERN, which are considered "anomalous" within current
		theory?
	-  Hot Rocks:  a new "pebble-bed" reactor is about to go into
		commercial operation in West Germany, which may advance
		safety and economy of nuclear power-plants.
	-  Almost a Star:  a "brown dwarf" travelling in our galaxy
	-  The Sign of the Beast:  cryptozoology, the study of "hidden
		animals" [versus manifest or extinct ones], which are
		"claimed" to have been sighted, like the yeti and the
		Loch Ness monster.
	
THE AMATEUR SCIENTIST -  People listening to a bell can perceive sounds
	the bell does not really make.



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