|
NETSURFER SCIENCE
More Signal, Less Noise |
Volume 04, Issue 09 Tuesday, August 28, 2001 |
NETSURFER LINKS
|
|
REVIEWERS' CHOICE http://eta.pha.jhu.edu/~danforth/arc/sci/ssm.html
EARTH SYSTEMS http://www.globalchange.org/default.htm John Butler, Department of Geosciences, University of Houston is a sifter, collecting, evaluating and classifying Web sites that provide geoscience information, proudly displaying the results here for all to see. And proud he should be because for those who could use such stuff his efforts are priceless, a virtual Good Work that we hope will garner him rewards here or elsewhere. Among the gems is a highly searchable FileMakerPro database containing information from approximately 4300 geoscience course resources. And the fact that only geophysics is specifically mentioned on the home page doesn't mean other geosciences are ignored. The Geophysics section opens up into a whole world of its own, complete with a directory, career information, data sources, and references. The theme song here clearly is to tap the potential of the Internet to enrich learning environments. http://www.uh.edu/~jbutler/anon/anonfield.html COMPUTING AND ENGINEERING http://www.youngiil.co.kr/tq/products/tm.htm
Surface Transportation Policy Project Emphasizing the needs of people rather than the machines that serve them, the Surface Transportation Policy Project is funded by individual donations and grants. The project aims to ensure that society's investments in getting people around take into account such issues as conservation of energy, environmental concerns, aesthetic quality, and social equity. Equipped with an advocate's toolbox, this site offers news of surface transportation trends and government initiatives. Our reviewer looked in detail at a featured report called "Driven to spend". It discusses the implications of urban sprawl on the cost of transportation for working families. From the irrational cost of vehicle fuel to the cultural consequences of choices we make in regard to designing our society, this site makes interesting reading.http://www.transact.org/default.htm useit.com: Usable Information Technology Jakob Neilsen has no doubt logged on to many a website and found it wanting. You see, Jakob is into the science of information usability. For example, have you logged on to a website only to find a huge, impenetrable wall of text? It's apparent that the author has never heard of a paragraph and has no feel for what it's like to try to read his work. Likewise, there are websites that ignore other usability issues by shouting in all-caps or employing so many fat graphics that it takes the page a year to load. But Jakob goes far beyond the simple critique of websites that has become a common pastime on the Internet. He takes us into the mind of the user as we apprehend, consider, and make choices about the information put before us. This site is a must-see for all who design websites.http://www.useit.com/ ASTRONOMY AND ASTROPHYSICS Light Pollution Awareness: http://members.aol.com/ctstarwchr/ Dark Sky Assoc.: http://www.darksky.org
StarChild: A Learning Center for Young Astronomers From NASA, with the help of two middle school teachers, comes this introduction to the solar system and space exploration for youngsters. The site presents the material on two levels. Level 1, which uses a bigger font and less complex sentences, looks suitable for elementary students or low-level readers, while Level 2 looks appropriate for middle school students. And the site is even available in languages other than English: German, Italian, and Portuguese, with a Spanish version on the way. Teachers should click on the new stuff button on the main page to access a link to a special section just for educators, where they'll find lesson plans and ideas on how to use StarChild in the classroom. There's even a printable version (without the dark background) of every page, and both StarChild and Imagine the Universe! (a companion site for students age 14 and up) are available free to educators on a CD-ROM for use in classrooms without an Internet connection. ENGINEERING AND COMPUTINGhttp://starchild.gsfc.nasa.gov/docs/StarChild/ Geospatial Navigation Handbook The Geospatial Information & Services Maritime Navigation Handbook is an ocean of valuable information about the new digital means of navigation intended, as they say, for the "digitally perplexed, cartographically disoriented and geospatially disadvantaged". How did they know? Even if you're not a sailor, never go to sea, aren't the ruler of the Queen's Navy, read the fine print because it's a scream - although sadly we don't see Microsoft or the music industry adopting any of the terms of use here any time soon. The manual itself is about 14000 words of very serious stuff, by Zdenka Willis, James Goodson, and Edwin Danford, vigorous writers who intend the work as a dip into this kind of thing. We can't imagine a better way to ground yourself, um, e-merse, dang, sink into, nope, er, submer.., rats! Anyway, it's a valuable online tome about the transformation of navigation from paper to digits, as revolutionary, they suggest, as the change from sails to steam.http://www.fas.org/man/dod-101/navy/docs/gis_hbk.htm
MATHEMATICS, PHYSICS AND CHEMISTRY Fire Protection Organization: Fire Behavior Get ready for a tour through the physics of fire. This site offers an earnest effort at online learning technology suitable for a student of the nature of fire, such as a volunteer firefighters, a scout studying for that elusive fire badge, or a high school physics student looking for extra credit. Not that this site is confined to the elementary; it's just easy to understand. Apparently still under development (not all seemingly necessary links are hot), there are some 86 slides already. Even a cursory click through the site implants such arcane knowledge as the "triangle of fire" and the "tetrahedron of fire" that explain the elements of combustion. If you typically rely on the Netscape browser, you will want to switch to Internet Explorer for this site.http://www2.santa-fe.cc.nm.us/fire111/Fire%20Behavior_files/frame.htm Virtually everybody takes photographs. Be honest, though; most of us stink at it. When we're not cutting off heads, taking flash shots in cavernous buildings, giving everybody red eye, or snapping faces against bright backgrounds, we're committing other sins of the untrained and inexperienced. Yet with a little training and practice, photography can be an immensely creative way of satisfying our innate thirst to freeze forever the wonder of a moment, the transitory beauty of a place or person. Here to help us acquire the necessary skill is a truly inexpensive but impressive Web photo school staffed by people who know their subject and know how to write about it. There are many sample lessons available so you can judge the contents and quality of the instructions before you hand over your $45 annually or $5 for a one-month trial. Right now there are about a hundred lessons in the site covering a wide range of types of photography, and new ones are being added at the rate of at least four a month. The lessons we sampled were well written and nicely illustrated. http://www.webphotoschool.com/ ARCHEOLOGY AND PALEONTOLOGY http://turnpike.net/~mscott/ It was February 17, 1864. Just outside the harbor at Charleston, South Carolina, a Union lookout stood on the bridge of the USS Housatonic, peering intently into the cold night. The dark waters lapped gently against the Union Navy's largest warship as a light wind bit through the lookout's heavy coat. Beneath the waves, a monstrous contraption approached with eight men straining over hand cranks in its belly. They were scared, but not as frightened as the lookout when he spied the horrible shape approaching the ship. He had time to shout an alarm before the long metal spar of the Confederate submarine pierced the stern of the Housatonic and a 135-pound torpedo detonated, sending the mighty warship to the bottom. The H.L. Hunley had struck. But, it more than 130 years before she or her crew would see the light of day again. Raised from the deep in a massive recovery effort, the Hunley is beginning to give up her secrets. This site features a set of Shockwave diagrams that explain what we know about how the Hunley worked. Early industrial age technology is revealed in contrast to modern technology and found to be ingenious. How it worked: http://www.sun-sentinel.com/graphics/news/hunleyexp.htm Its history: http://www.hunley.org/html/frame.htm Nova Online: Secrets of Easter Island Take a chess piece, turn it to stone, grow it to 20 feet tall, place it on the shore of an island, and you have a 10-ton Moai. Easter Island has been famous for these megaliths since 1722 when Dutch Captain Jacob Roggeveen landed there and brought back stories of gargantuan stone statues poised near the shore. Nova takes us there to explore the island, learn about its history, and join the legions of others who puzzle over the origin and meaning of the huge stone figures. If you took a large crane to the island and a crew of millwrights, you could lift one of these statues and move it to another spot. With today's technology, we move massive weights and large shapes all the time. But, what if you took a 75-person crew to the island and told them to use only the tools and technologies available to the ancient Easter Islanders? Nova does just that; read Move a Megalith.http://www.pbs.org/wgbh/nova/easter/ MEDICINE, BIOLOGY AND ZOOLOGY http://crl.ucsd.edu/newsletter/10-3/ Ecology Communications - Environment, Ecology, Recycling The fate of the black rhino is featured at this pleasingly formatted site. It's amazing how easily human beings unconscionably drive animal species to extinction for no better reason than that to serve some superstition or ritual - or perfume or sport. Well-written articles explore issues of ecology, including gardening tips, bird watching, and an ecology club. This site is suitable for sharing with your youngsters as an introduction to ecology issues. It's also a good way to keep in touch with emerging news relating to conservation. Our reviewer's favorite section of the site is the bookshelf. Dozens of titles are arrayed with short descriptions and you can order the books online.http://www.ecology.com/ ANTHROPOLOGY, SOCIOLOGY, ECONOMICS, AND GEOGRAPHY http://www.fordham.edu/halsall/mod/modsbook35.html#The%20Second%20Industrial%20Revolution#The%20Second%20Industrial%20Revolution
Toys Were Us - How Our Favorite Playthings Came To Be. Frisbee, Barbie, Slinky, skateboard, and Pong. These playthings resonate significance and recollection and are the stars of the show at Toys Were Us, which takes a nostalgic look at the history of these all-time favorite toys. Rotary fingernail clipper doesn't have a marketable ring to it but anyone who has spent significant time with them understands why what we now know as the Frisbee was first commercialized with that name. When Yale men started flinging around pie plates from the Frisbie Baking Company, little did they know what they were starting, although we should mention there are rival claimants to first discovery. For the geek fraternity, the most exciting game here, of course, is that classic of simplicity Pong, which launched Atari on its - remember Atari? - brief flirtation with riches. Then there's Barbie, surely the most sociologically and culturally significant toy here, a girl's entrance to an enticing world. All in all, this is a fascinating, though modest in size, approach to toys that for all their nostalgia are still very much with us today.http://www.discovery.com/stories/history/toys/toys.html RESIDUE http://ublib.buffalo.edu/libraries/units/sel/exhibits/stamps/ PopSci: 2000 Best of What's New Awards As a young boy, our reviewer remembers reading Popular Science from cover to cover after waiting at the mailbox for hours, hoping for it to arrive. PopSci today offers the same vigorous reporting of leading edge technologies as it did back then. Here, we see the year 2000 Best of What's New top picks. One hundred of them. Aficionados of Popular Science, the magazine, will recognize the department immediately. Those who don't read the magazine will see what they're missing. So, for those of you as thirsty as our reviewer for news of inventions, technologies, and discoveries, you can find it here by clicking on the gadgets.http://www.popsci.com/features/bown/bown00/ |
| CONTACT AND SUBSCRIPTION INFORMATION | |
| ||||
| CREDITS | |
| ||||