NETSURFER SCIENCE
More Signal, Less Noise
Volume 03, Issue 09
Wednesday, June 14, 2000

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REVIEWERS' CHOICE
Solar Maximums and Aurora Earthbound and Extraterrestrial
EARTH SYSTEMS
The Perfect Storm
Geological Time Machine
This Site Went South on Us. Good Show!
COMPUTING AND ENGINEERING
Surveillance Technology
Historic Microscopes, Up Close
Greatest Engineering Achievements
Progress in NonLethal Weapons Research
ASTRONOMY AND ASTROPHYSICS
Just Wait 'Til They Find The Dog It Belongs To
The Geosphere
Netsurfer Recommendations
MATHEMATICS, PHYSICS AND CHEMISTRY
..But Does It Note Which Elements are Flammable?
Electronic Conferences Take Great Advantage of the Net. This One's on Chemistry.
ARCHEOLOGY AND PALEONTOLOGY
What is a Trilobite?
MEDICINE, BIOLOGY AND ZOOLOGY
Merck Manual Online
Gakken's Photo Encyclopedia: Ants
The Stuff of Tears
ANTHROPOLOGY, SOCIOLOGY, ECONOMICS, AND GEOGRAPHY
Ojibway
Museum of Television & Radio
SCIENCE LITE
Aphrodisiac Exchange.
RESIDUE
Academic Press Dictionary of Science and Technology
T-13 - Los Alamos Complex Systems Group
CORRECTIONS AND UPDATES
We Get the Big Picture!
OTHER LINKS
BOOK REVIEWS
LETTERS TO THE EDITOR
Contact and Subscription Information
Credits
Netsurfer Digest


REVIEWERS' CHOICE
Stuff we really, really liked

Solar Maximums and Aurora Earthbound and Extraterrestrial

Did you get out last week to take a look at the evidence of the latest cycle of the solar maximum? No? Or are the lights too bright where you live anyway? We have the remedy right here. Not only will you find photos of auroras northern and southern here on Earth, but you can also get a glimpse of the show on Jupiter, where the view is largely unspoiled. We won't break the sites down page by page, but we will say that for the most part these are pretty spiffy efforts, telling a good scientific tale and couching it (mostly) in design worthy of the eminently photogenic subject. Enjoy.
Solar maximum: http://www-spof.gsfc.nasa.gov/istp/outreach/solarmax/learnmain.html
Exploratorium auroras: http://www.exploratorium.edu/learning_studio/auroras/
Aurora Australis: http://www.es.co.nz/~bevans/aurora.htm
Photographing auroras: http://www.ptialaska.net/~hutch/aurora.html
Hubble's Jupiter auroras: http://www.jpl.nasa.gov/galileo/hst6.html
Geospace Environment: http://gedds.pfrr.alaska.edu/aurora/english/intro1.htm

EARTH SYSTEMS
No matter where you go, there you are

The Perfect Storm

We're seeing the CG images more often now as the date approaches, the final shot of that tiny ship heading bow first into the looming wave. The Andrea Gail was lost nearly nine years ago in a seasonal nor'easter of such extraordinary savagery that it was labelled The Perfect Storm - widely acknowledged to be the worst storm ever recorded, the exact nature of which was still being debated years after it had done its fury had faded. Fortunately for coastal communities, it happened mostly at sea. Still, communities on the ocean reported that as the storm gathered power, the tide ebbed but the seas rose - then, the storm's landfall coincided with high tide. The extratropical cyclone, as it's known, produced flooding and sustained high winds lasting nearly a week in some areas of New England, and cost four lives along the coast and millions of dollars in damages. The fishing boat Andrea Gail, out of Gloucester, Massachusetts, caught in the heart of the storm, was crewed by five men whose exact fate can never be known. This National Climatic Data Center page uses satellite images to detail the storm's development and its strange death throes - as the infamous "Unnamed Hurricane".
http://www.amazon.com/exec/obidos/ASIN/039304016X/netsurferdigest">">
http://www.ncdc.noaa.gov/satgallery/cyclones/pfctstorm91/pfctstorm.html

Geological Time Machine

If you can't quite distinguish the Ordovician from the Devonian (we've always had trouble with that), this site will clarify all, but there's much more to it than just the clarity of knowing that the Precambrian stretches all the way back from 544 mya (we know you can figure it out) to the hot rock. Here you get chunks of geological time scale information diced finer and finer as you descend through the layers of timely pages. Click on a major period name and you get a compact chart showing how it's divided into time slices and a little essay with technical terms linked to explanations. Click on the chart and you get further information. The site provides nicely sized chunks of info, never overwhelms, and takes you as deep as you care to explore. The depth of this resource is deceptive. At first it looks just like a pretty chart with numbers, but in fact it's a time machine to explore the past. If you just want the names and the time periods, it's all there on the first chart, but can you just stop there, that's what we want to know. Look without clicking? We didn't think so! The only flaw here is that reverse navigation isn't clear (back button necessary). Dice and slice as fine as is nice
http://www.ucmp.berkeley.edu/help/timeform.html

This Site Went South on Us. Good Show!

It's difficult to think there might be another place on Earth as inhospitable and isolated as the South Pole. Even if you find your way to the research station on Antarctica's coast at McMurdo, it's still three hours away by air transport to the Pole. And then, only if the weather cooperates. Since you're probably not going in the flesh, this virtual trip is the next best thing. What do I wear? Can I go skiing? (Well, there are T-shirts at the Pole describing the conditions - base 2 miles, powder 2 inches.) What about the altitude? Why are there three South Poles? All these questions are answered as well as any travel agent could. This site is very cool. Well, maybe frigid is a better description.
http://astro.uchicago.edu/cara/vtour/pole/

COMPUTING AND ENGINEERING
Open the pod bay doors, Hal

Surveillance Technology

Sometimes it's probably better just not to know, but the Internet does make that hard. This report informs us that "within Europe all fax, e-mail and telephone messages are routinely intercepted by means of ... the ECHELON global surveillance system". So who's worrying about that? The European Parliament for one; if you were ever curious about what that body gets up to, it seems that delving into such matters and considering uses and abuses of such monitoring is on the list. This site presents - in all its 22,000-word glory - the first part of a four-part document, written in officialese and inclined inevitably to foster a feeling of paranoia. It's called Surveillance Technology and Risk of Abuse of Economic Information and it's the result of a survey of expert opinions commissioned as a working document for the Scientific and Technological Options Assessment Panel of the European Parliament in 1999. It makes fascinating reading that anyone interested in surveillance, government control, and privacy measures should at least skim. And if you really want more, the links to the other three parts are given here as well.
http://cryptome.org/dst-1.htm

Historic Microscopes, Up Close

Modern microscopes have ancestors. Compared to their modern descendants, those microscopes may resemble today's toys, but their structure is the same as that of cutting-edge microscopes. Technology has changed, ideas haven't. One of the major collections of microscopes owned by an academic institution in the United States belongs to the Moody Medical Library. Its collection, available online, comprises elegant 18th-, 19th- and early 20th-century microscopes, many of them gracefully minimalist. The library also explains how microscopes work, offers a bibliography, and provides a detailed list of other (physical) collections.
http://www.utmb.edu/mml/scopes/welcome.htm

Greatest Engineering Achievements

The new year saw a slew of retrospectives on the last century, but mostly from a political or social point of view. For a better understanding on how technology (and not just hi-tech) has truly changed our lives, one should consult this site from the National Academy of Engineering on the Greatest Engineering Achievements of the 20th Century. Click on any item and you get an in-depth examination of the technology and its spin-offs, as well a timeline of invention and development. While one could argue about the order of importance (and we're sure people will), the extrapolations are extremely enlightening. It is not widely known, for instance that many pharmaceuticals, fertilizers, fabrics, building materials, and cosmetics are by-products of the petrochemical industry (number 17). Yes, there is much we've learned to take for granted in the last 100 years.
http://www.greatachievements.org/

Progress in NonLethal Weapons Research

Issued by the Department of Peace Studies at the Centre for Conflict Resolution and written by Dr Nick Lewer, Non-Lethal Weapons Research Project, Research Report Number 2 is up online. Sounds like a must read, right? As in when you must get to sleep and just can't. With topics such as Modular Crowd Control Munition, Ground Vehicle Stopper, Maritime Vessel Stopper Acoustic Programme, and Vortex Ring Gundetails, the report makes fascinating reading. Still, although there's no denying we'd rather be hit by rubber bullets than the lead kind, the document leaves the nagging concern that the easier and more effective nonlethal methods of control are, the more likely they are to be used to excess. And, indeed, the report reflects such worries, with its reference to the UK police regularly breaching guidelines for correct use of 5% spray, and mention of the potential use of nonlethal weapons for repression. The tone of the report is matter of fact and sober, and there's lots more of like ilk here as well, including a link to Research Report No. 1, if your thirst isn't fully slaked
by quaffing this document. http://www.brad.ac.uk/acad/nlw/censdera.html

ASTRONOMY AND ASTROPHYSICS
A long time ago, in a galaxy far, far away

Just Wait 'Til They Find The Dog It Belongs To

For over 120 years, "Kleopatra" was just a blurry, odd-looking asteroid in the belt between Mars and Jupiter. But when Steven Ostro's team of astronomers from NASA's Jet Propulsion Laboratory (JPL) hit it with a fine-tuned beam of radar, they found out it was actually a metallic dog-bone roughly the size of New Jersey. Using the giant radio telescope dish at Arecibo, Puerto Rico - star of movies "Contact" and "Goldeneye", and an early episode of "The X-Files" - the folks from JPL sent radar waves on a 212-million-mile round trip to get information on Kleo. They then crunched the data with computers to get a three-dimensional picture so crisp they could tell that the surface of the asteroid was powdery. Science news site UniSci gives a well rounded summation of the discovery, bringing the sighting into the context of near-earth asteroid tracking; Discovery.com laments the untold mineral riches of the asteroid could never be feasibly mined for profit; and JPL's page on Kleo just cuts to the chase, offering the curious-looking radar images themselves.
UniSci: http://unisci.com/stories/20002/0505002.htm
Discovery.com: http://www.discovery.com/news/briefs/20000505/space_asteroid.html
JPL: http://www.jpl.nasa.gov/pictures/kleopatra/

The Geosphere

Simply put, geospace is Earth's little neighborhood. This site looks at the intereaction between the Sun and our geosphere. It's a subject that has been and continues to be studied in great detail at NASA. That's especially true with the Sun near the peak of activity in its 11 year solar cycle. We could be snobbish about this and say it was the scholarly articles that droves us deep within this site. Alas, the truth lies, as it so often does on the Web, in the pictures. No one takes more pictures of the Earth, Sun and space in general than NASA. Especially photogenic is the "Home, Sweet Home: Earth from Space" gallery and loads of pictures of the aurora. There's also a really interesting page with answers from a geophysicist to questions posed, mostly by students.
http://www-istp.gsfc.nasa.gov/istp/outreach/


Netsurfer Recommendations

Items our staff likes and you might too. Click on the cover or title to order the item at a hefty discount from Amazon.com and Beyond.com and send a few pennies our way as well.

On Food and Cooking: The Science and Lore of the Kitchen
Harold McGee
Collier Books; ISBN: 0684843285

We prefer to think of cooking as a pleasure or a chore, but we seldom think of it as science. Science it is, though. McGee first published this classic in 1984, and followed it up with 1992's The Curious Cook: More Kitchen Science and Lore. The original is back in reprint now and worth the paper. Those of us who just can't get enough of the significantly trivial will pore over this wonder-filled resource, seeking the answers to questions that once crossed our minds idly, or discovering the fascinating answers to questions we never thought of. McGee will help make you a better cook, too, when you understand that each step in a recipe is in fact a step in a chemical transformation. You probably won't want to try the recipes. They're there to illustrate the historical evolution of cooking, not to put on the table. It's not all inconsequential trivia, though; so comprehensive is the book that we've found it listed as a resource in asthma and allergy sites.



MATHEMATICS, PHYSICS AND CHEMISTRY
42

..But Does It Note Which Elements are Flammable?

We've seen quite a few Web-based periodic tables here at Netsurfer, but Los Alamos National Lab's execution of the table stands out for a few reasons. It's rendered completely in HTML, so it's rather quick-loading; it's well-designed so the whole table fits on your screen; the linked information for each element is manageably comprehensive, being drawn from the venerable CRC Handbook and the American Chemical Society; and, it's one of the few sites that explains chemistry "in a nutshell" (and explains it well, at that) in only five paragraphs. With tutorials explaining how to read the table, a history of the table, and the option to search the contents of the site (a feature that wasn't working when we reviewed it), this periodic table is a handy one. Incidentally, some of the elements have links to isotopes you can acquire from the LANL itself - which is quite fine, by the way, despite the recent conflagration that ravaged its hometown.
Periodic table: http://pearl1.lanl.gov/periodic/
Cerro Grande fire page: http://www.lanl.gov/worldview/news/fire/fire.shtml

Electronic Conferences Take Great Advantage of the Net. This One's on Chemistry.

ECTOC sounds like some weighty Latin phrase but, trust us, it isn't. Here are links to electronic conferences - from 1995 to 1998 - on trends in organic chemistry. We looked mostly at the '98 one to assess the site. The home page lists the links and sports a fairly elaborate search engine so you can dive right in and search against the whole slew of them. Let's say you're not really into heterocyclic or organometallic chemistry - hard though that may be to imagine. Why might you be interested in this site? One reason might be the notion that electronic conferences are bound to become part of the way in which colleagues interact, knowledge is transmitted, and ideas shared, either as supplements to live conferences, or as extensions to the kind of electronic collaboratories that professionals engage in these days. The '98 author instructions are detailed and helpful - especially for writers intending to use the full range of multimedia options - and include tips for .html treatment of those pesky subscripts, superscripts, and Greek characters, without which self-respecting chemists can't possibly be expected to express themselves. This place doesn't send you off hither and yon for the full papers, either, chasing possibly vanished links, but provides all the material under its navigation-rich embrace. However, with the full panoply of colored structure diagrams, editable structures and reaction schemes, and rotatable 3D molecular images available to authors, loading speed is slow for ordinary mortals with sluggish connections. One regret: we couldn't gauge how useful, stimulating, or extensive the discussions were because all those links but the first proved dead.
http://www.ch.ic.ac.uk/ectoc/

ARCHEOLOGY AND PALEONTOLOGY
What is past is prologue

What is a Trilobite?

Paleontology isn't just about dinosaurs. About 150 million years before the first T. rex reared its ugly head, way back in the Paleozoic era, the earth's dominant animal life-form was the trilobite. The stars of the Cambrian explosion, about 15,000 species of these arthropods have so far been identified, ranging in size from 1 mm. to 66 cm. in length. This site is an excellent place to familiarize yourself with them, featuring trilobite morphology, the taxology of the eight orders and other items on fossil identification. Clicking on an order thumbnail opens fact sheets of families with additional illustrations and descriptions. The site includes an extensive list of trilobite links, including fossil retailers for collectors and a useful geological timeline page to put trilobites in their proper paleontologic perspective.
http://www.aloha.net/~smgon/trilobite.htm

MEDICINE, BIOLOGY AND ZOOLOGY
It's alive! It's alive!

Merck Manual Online

Merck & Co. Inc.'s venerable and invaluable source of professional medical information is now available online in a special home edition, no prescription needed, (not even a form to fill out). The site is important not for its design and flair - the presentation is basic and bare - , but for its contents. This is a must site to retain and use anytime you bump into medical stuff. It's divided into 24 chapters, each hyperlinked to individual topics and there's a fairly sophisticated search engine for high precision searching. The contents are reliable, authoritative, and about as understandable as medical literature ever gets. Of course, this isn't intended as a single, one-stop shop for diagnosis, prognosis, or treatment information, but it provides excellent overall information about the whole gamut of medical conditions and circumstances. This is an excellent medical resource that Merck intends to keep up to date.
http://www.merck.com/pubs/mmanual_home/

Gakken's Photo Encyclopedia: Ants

The Japanese Ant Color Image Database has proven to be so unexpectedly popular (over 250,000 hits last year) that it's been translated into English and published on the Web. For a short but thorough introduction to myrmecology, click on the Terminology link and you'll get information on castes, body parts, and characteristics, all linked to drawings and photographs that can be enlarged twice. The Contents section deals with ant activities and behavior (feeding, combat, social behavior, mating, rearing, and so on) and there's information for students on catching and keeping specimens and doing research. The heart of the site is the Taxonomy section. All 262 known Japanese ant species are available for viewing with photos, descriptions, and distribution. There are also lists of genera and subfamilies with multiple photos and descriptions; all of the images are remarkably clear and detailed. One can search by image or by region and there's an excellent links list of ants and other social insects resources on the Web.
http://ant.edb.miyakyo-u.ac.jp/INTRODUCTION/Gakken79E/title.html

The Stuff of Tears

Crying is a "subtle range of corporeal doings (that).. do battle with speech". So begins the University of Chicago Magazine: The Stuff of Tears. We cry, the article tells us, when words just don't make the grade. Without being diagnostic here, let's just say this is the kind of article you'd expect from a university magazine, a bit opaque, a little aloof, a trifle wordy, yet a different take on a topic that involves us all. Crying speaks loudly when speech is impossible or would not suffice. Crying also enables us to deal with events, situations, feelings that overwhelm us, or to communicate messages that cannot or dare not be spoken. The article is a slice of the topic, not exhaustive, and not all there is. We found the illustrations an eye full, but weird.
http://www.alumni.uchicago.edu/magazine/0002/features/0002_tears.html

ANTHROPOLOGY, SOCIOLOGY, ECONOMICS, AND GEOGRAPHY
All that we see or seem

Ojibway

This is another of PhD student Kevin Callahan's sites, respectful and informative. He begins by tackling the question of how to spell the word - Ojibwe, Ojibwa, or Ojibway - and admits he uses Ojibway mostly because that's how he first learned it. Callahan provides an easy, attractive way to get some appreciation of the Ojibway people's history, culture and beliefs. The site reviews the Ojibway creation story, the great migration, the naming ceremony, dream articles, rock art (his key professional interest), and much more. Terms and topics in the text link to other sites, providing opportunities for fascinating excursions that can take you pretty deep if you wish. Or you can just cruise on the surface and absorb a little overview. The text is nicely illustrated with small images of birds and animals, sometimes designs. Of course it's got the usual Geocities pop-ups but most of us know how to deal with those by now. Also included are links to Frances Densmore's audio cylinder recordings (which require the RealAudio plug in) and a QuickTime Movie about the Ojibway. Callahan rounds out the site in excellent fashion with some great references and additional Web links.
http://www.geocities.com/Athens/Acropolis/5579/ojibwa.html

Museum of Television & Radio

You say you're a TV addict? Can't get enough of those classic re-runs? Or maybe you just wonder what it was like when radio was the only game in town? Whatever your weakness, this site will quell it with its floor-by-floor virtual tour of the museums of TV and Radio in Los Angeles and New York. This site sponsors the Leonard H. Goldenson University Satellite Seminar Series featuring writers, directors, producers, and actors from contemporary and historic television, as well as influential policy makers and analysts. There's even an opportunity to ask the interviewees questions via telephone at pre-arranged times. You may choose to "adopt a program" where, for the sum of $250USD per half-hour radio or TV show you can count yourself among the people who sponsor the labor-intensive preservation and cataloguing for each new acquisition. There's a members' area where members may preview select screenings. Unfortunately, we were left wondering why there's no area with select clips from classic TV and radio. They seem like such naturals, things like Abbot and Costello's "Who's on First" routine or Dr. Leonard "Bones" McCoy plaint that "I'm a doctor, Jim, not a bricklayer!".
http://www.mtr.org/

SCIENCE LITE
Where are you, Mulder?

Aphrodisiac Exchange.

No voyeurs here, just participants, so the way this works is, if you show them yours, they'll show you theirs. Because if you want in on this, you have to be prepared to contribute. Send a tale, an idea, something aphrodisiacal and the place opens up. Otherwise you just get tantalizing glimpses into the inner secrets, including a free look at the best of this period's contribution. On display right now - a Persian Ritual - we're leaving copies around the house but trouble is the self-styled she who must be obeyed already thinks she has complete influence so this would be overkill. Still... We didn't sign up because we didn't think chocolate chip cookies smothered in peanut butter really counted, but it does look to be an active place. Down the left of the page runs a long list of items, including alcohol, Kama Sutra, Viagra, food, oysters, and mathematics. Clicking on these brings up interesting and sober explanations, complete with chemical formulae when appropriate. This is informative, amusing, and just possibly lusty stuff.
http://www.santesson.com/aphrodis/math.htm

RESIDUE
We can't be sure what else is out there

Academic Press Dictionary of Science and Technology

With over 130,000 terms and claiming to be the world's largest English language scientific dictionary, Harcourt's Dictionary of Science and Technology keeps its definitions short, concise and without illustrations, thus assuring quick answers to the needy, especially useful for those of us with minimalist bandwidth. Search by word or browse the scientific fields (engineering, life sciences, medicine, physical sciences, mathematics and computer sciences, social sciences, and general and miscellaneous) which are further broken down into 130 sciences. Choosing a field will take you to the first page of the alphabetically-organized section. The dictionary is also available in hardcover or CD-ROM. An extremely bookmarkable page.
http://www.harcourt.com/dictionary/

T-13 - Los Alamos Complex Systems Group

Well it's reassuring, surely, to find no superstitions here, no arcane worries about the influence of numbers - fire notwithstanding. Yes indeed, Los Alamos National Laboratory boldly labels its Complex Systems Group, T-13, where researchers beaver away at solving complex problems and applying the solutions to challenges at the vanguard of technology. Among the projects are those involving nanotechnology, gene regulation, oil recovery processes, laser-plasma interactions and so forth and the site links to professional articles about many of these topics. We've worked at nuclear facilities and we know what they're like. This Web site is somewhat like wandering around the mostly grubby buildings, poking your nose in laboratories here and there, bumping into folks with lab coats and asking them about their work. Click on Users Guide and you get a list of hardware and software. Only software is linked to further information. Staff listings brings up a list of - surprise - staff and they're linked to a picture and a resume. Fascinating in a voyeuristic sense. The links page is good, and quite eclectic in a scientific sort of way.
http://t13.losalamos.org/

CORRECTIONS AND UPDATES
Make it so

We Get the Big Picture!

In our last issue(NSS 3.08), our college hoops fan got his conferences a bit mixed up, placing Michigan State and Wisconsin in the Big 12. From the sidelines came a chorus of protests, including some surprisingly detailed histories of the evolution of college sport and its organization. OK, we think we have it straight now. Michigan State and Wisconsin are both Big 10 schools - although there are actually 11 schools in the Big 10 since Penn State forced us to take off our socks in 1990 to count the contenders. Our editor, a Canadian who knows far more about nickel defenses and post patterns in the NFL, has been unable to determine whether she should be apologizing to the Big 10 or the Big 12.
NSS 03.08: http://www.netsurf.com/nss/nss.3.08.html

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CREDITS
Publisher: Arthur Bebak
Editor: Judith David
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Production Manager: Bill Woodcock

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