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July 1996

July 1996
Scientific American Magazine

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Table of Contents header

Cover; July 1996; by Staff Editor; 1 Page(s)

Table of Contents; July 1996; by Staff Editor; 2 Page(s)

From the Editors, including Masthead; July 1996; by Rennie; 1 Page(s)

Glimpses of the Familiar but Unknown

Letters to the Editors; July 1996; by Staff Editor; 1 Page(s)

50, 100 and 150 Years Ago; July 1996; by Staff Editor; 1 Page(s)

In Focus: Waking Up; July 1996; by Beardsley; 2 Page(s)

Finding a purpose for sleep has been as elusive as rest to an insomniac, but researchers are getting much closer

Pot Luck; July 1996; by Schneider; 1 Page(s)

Linear A, an ancient script, is unearthed in Turkey

Mirror, Mirror; July 1996; by Yam; 1 Page(s)

A whiff of supersymmetry at Fermilab

In Brief; July 1996; by Leutwyler; 3 Page(s)

Vive la Francium; Allergy Relief; Forecast on Venus; Disease-Free Mosquitos; It's a Bird, It's a Plane...; Anatomy Update; Staying Afloat; Crystallization Made Easy; Modeling Life from Clay; Don't Tell...; It's Not Easy Being Green; Neutrinos Weigh in...

Pink Gold; July 1996; by Mukerjee; 2 Page(s)

The trials and tribulations of shrimp farming

Field Notes: Headshrinker Convention; July 1996; by Horgan; 1 Page(s)

The first thing one notices on entering New York City's cavernous Jacob Javits Center, site of the 149th annual meeting of the American Psychiatric Association, is the Eli Lilly exhibit.

By the Numbers: The Changing Quality of Life; July 1996; by Doyle; 1 Page(s)

These maps show the Physical Quality of Life Index (PQLI) developed by Morris David Morris of Brown University to measure progress among the poorer countries.

Group Think; July 1996; by Horgan; 2 Page(s)

A previously rejected theory about natural selection makes a comeback

Anti Gravity: Wonderful Town; July 1996; by Mirsky; 1 Page(s)

No wonder it's "the city that never sleeps."

Triassic Bug; July 1996; by Schneider; 1 Page(s)

Ancient insects do not often survive death well enough to be preserved in the geologic record.

Cyber View; July 1996; by Browning; 1 Page(s)

New Stars for the New Media

Light Work; July 1996; by Stix; 2 Page(s)

Micromechanics helps to integrate electronics and optical technologies

Treble Vision; July 1996; by Beardsley; 1 Page(s)

Combining telescopes makes seeing easier

Panacea Lost?; July 1996; by Wallich; 2 Page(s)

Pity the economist who tries to market social insights

Keeping the "Tiger" at Bay; July 1996; by Zorpette; 2 Page(s)

With fewer experts and facilities, the DOE is trying new ways of preventing nuclear accidents

The Underwater Lightness of Being; July 1996; by Zorpette; 1 Page(s)

What's bulky and white and wet all over?

Leaf It to Them; July 1996; by Nemecek; 1 Page(s)

It's not quite the handheld medical scanner you've seen on "Star Trek", but simply push a button, and this spectrophotometer can quickly diagnose what's finishing off your foliage.

Profile: Gursaran Prasad Talwar; July 1996; by Mukerjee; 2 Page(s)

Pushing the Envelope for Vaccines

Next-Generation Compact Discs; July 1996; by Bell; 5 Page(s)

A novel agreement among competing electronics companies has delivered an innovative plan for compatible "DVD" products - the first are due out this fall

Blue-Laser CD Technology; July 1996; by Gunshor, Nurmikko; 4 Page(s)

Coaxing semiconductor crystals into lasing blue light is no easy task, but the rewards - among them, greater storage space on optical disks - are well worth the wait

Sunlight and Skin Cancer; July 1996; by Leffell, Brash; 6 Page(s)

Although most skin cancers appear in older people, the damage often begins decades earlier, when the sun's rays mutate a key gene in a single cell

The Nature of Space and Time; July 1996; by Hawking, Penrose; 6 Page(s)

Two relativists present their distinctive views on the universe, its evolution and the impact of quantum theory

The Hidden World of Surgery; July 1996; by Aguilera-Hellweg; 6 Page(s)

In his finely resolved images of surgery, a photographer sees clues to who and what we are

The Mother of Mass Extinctions; July 1996; by Erwin; 7 Page(s)

Disaster struck 250 million years ago, when the worst decimation in the earth's history occurred. Called the end-Permian mass extinction, it marks a fundamental change in the development of life

Who Owns Digital Works?; July 1996; by Okerson; 5 Page(s)

Computer networks challenge copyright law, but some proposed cures may be as bad as the disease

Exoskeletal Sensors for Walking; July 1996; by Zill, Seyfarth; 5 Page(s)

To move their limbs, cockroaches, crabs and spiders rely on organs in their exoskeletons that act as strain gauges. Their method of locomotion could facilitate the design of multilegged robots

The Amateur Scientist; July 1996; by Carlson; 2 Page(s)

Covert Observations of Nesting Sparrows

Mathematical Recreations; July 1996; by Stewart; 3 Page(s)

Arithmetic and Old Lace

Reviews; July 1996; by Small, Powell, Hargittai; 6 Page(s)

Reviews

Commentary: Wonders - Gutless; July 1996; by Morrison; 2 Page(s)

Decades ago a brilliant physiologist showed a crowd of abiological number crunchers like myself how to model a generalized animal

Commentary: Connections - Folies de Grandeur; July 1996; by Burke; 2 Page(s)

Sitting here by the Thames at my word-processing machine,I look out on a beautiful Isambard Kingdom Brunel railway bridge, so I'm constantly reminded of the way 19th-century iron and steel technology produced so many machine-assisted "folies de grandeur".

Working Knowledge; July 1996; by McGowan; 1 Page(s)

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