Notebook
- Humans
From the July 9, 1932, issue
MODERNISTIC BUILDING SHOWS ACHIEVEMENTS OF SCIENCE Strikingly modernistic in design and construction is the huge Hall of Science building in Chicago which has been dedicated as the key structure for the Century of Progress Exposition next year. Its two floors and mezzanine, containing 9 acres of exhibit space, will illustrate the development of the sciences […]
- Humans
Building America
The “Building America” online exhibition by the National Building Museum provides a vividly illustrated overview of U.S. achievements in architecture, engineering, construction, planning, design, and landscaping. Timelines chronicle the evolution of buildings, from houses to skyscrapers, and environments, from historic New England towns to contemporary suburbs. Essays delve into the forces that affected U.S. architecture […]
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From the July 2, 1932, issue
OUR FRIEND THE BAT With the coming of warm summer weather, and the arrival in number of insects to eat, bats are becoming more noticeable as they make their noiseless nightly patrols. Because of their nocturnal, and therefore mysterious, habits and because of their preference for homes in caves and dark holes, our ancestors came […]
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Ketchup’s Shear Mystery
Shifting suddenly from a thick paste to a runny liquid when shaken or jarred, ketchup is one of many complex fluids that share a property called “shear thinning.” A NASA Web page highlights an upcoming space experiment aimed at elucidating the basic physics of these fluids. Go to: http://science.nasa.gov/headlines/y2002/07jun_elastic_fluids.htm
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Remember Typewriters?
Richard Polt, a philosophy professor at Xavier University, celebrates a (nearly) obsolete technology at his “Classic Typewriter Page.” His site features a brief history of typewriters, facts about the “little charmers” known as Remington portables, and many other tidbits of information concerning this handy writing device. Go to: http://xavier.xu.edu/~polt/typewriters.html
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From the June 25, 1932, issue
ARTIFICIAL LIGHTNING FLASHED AT 10 MILLION VOLTS The most powerful manmade lightning is flashing across the cover of this week’s Science News Letter from new equipment in the Pittsfield laboratories of the General Electric Co., which has twice the capacity of any preceding apparatus of its kind. This is a discharge through a 15-foot space […]
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From the January 18, 1930, issue
HUGE SHOVEL CAN LIFT CAR OF COAL The largest shovel in the world, with a scoop big enough to pick up an automobile, is the subject of our cover illustration. It is in use at the Fidelity mine of the United Electric Coal Co., near DuQuon, Ill., the greatest coal-stripping enterprise in the world. Electrically […]
- Computing
Scouring the Web
Looking for the perfect Web search engine? It probably doesn’t exist, but you can find out the strengths, weaknesses, and quirks of various Net-scouring tools at the “Search Engine Showdown” Web site, maintained by Montana State University librarian Greg R. Notess. Check out the inconsistencies report and sample tips for efficient searching. Go to: http://www.notess.com/search/
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From the June 18, 1932, issue
MUDDY MISSISSIPPI YIELDS PEARLS THAT RIVAL ORIENT’S Pearls we usually picture as coming up from limpid greenish tropical sea depths, in the fingers (or perhaps the mouth) of a swimming brown-skinned native. It seems a bit of a comedown to think of pearls coming out of the prosaic waters of the muddy Mississippi–and as a […]
- Physics
Super Conductors
Materials that conduct electricity without resistance are known as superconductors. Explore the basic physics and potential applications of these fascinating materials at the American Physical Society’s Physics Central Web site. Go to: http://www.physicscentral.com/action/action-01-3.html
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From the January 11, 1930, issue
THOMAS H. MORGAN GIVEN NEW HONOR The American Association for the Advancement of Science has chosen Dr. Thomas Hunt Morgan to succeed the eminent physicist Dr. Robert Andrews Millikan as president. To many the name of Thomas Hunt Morgan is synonymous with the modern theory of the gene as the determining factor in heredity. Upon […]
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Eclipse Patrol
The first lunar eclipse of the year 2000 will be visible from North and South America on the evening of Jan. 20. Fred Espenak’s eclipse home page at the NASA/Goddard Space Flight Center Web site provides a complete guide to upcoming eclipses of the sun and moon. Go to: http://sunearth.gsfc.nasa.gov/eclipse/eclipse.html
