Notebook
- Health & Medicine
Sleep Time
The International Sleep Medicine Association has created a Web site that brings together a wide variety of information sources concerning sleep health and sleep disorders. It includes access to online video lectures on various aspects of sleep, chat rooms and message boards, and links to news stories. Go to: http://www.1sleep.com/
-
From the May 21, 1932, issue
GENES, ONCE HYPOTHETICAL, NOW SEEN AND PHOTOGRAPHED Genes, the ultimate units in heredity, have been seen and photographed. So declares Dr. John Belling, biologist on the staff of the Carnegie Institution of Washington. Genes have hitherto been dealt with as hypothetical entities by biologists, because no one has ever actually seen them. They were like […]
-
Science Fair Snapshots
Experience the 2002 Intel International Science and Engineering Fair, held recently in Louisville, Ky., via reports and photos produced by students from Kentucky school districts. Sorry! This web site is no longer available. For more current information on the Intel International Science and Engineering Fair, got to http://www.sciserv.org/isef/.
-
From the May 14, 1932, issue
DOVE ORCHID MAKES FITTING FLOWER FOR WHITSUNDAY Sunday, May 15, is the Feast of Pentecost, or Whitsunday, when many of the churches commemorate the descent of the Holy Spirit. In the lands of tropical America, where delicate orchids can be had by anybody, many an imaginative Latin will mingle poetry with his piety as he […]
-
Spying Natural Hazards
NASA’s Earth Observatory Web site offers spectacular satellite images of natural hazards around the world–just about as they happen. Continually updated, the site focuses on wildfires, severe storms, floods, volcanic eruptions, and major air-pollution events, such as dust storms, smog, and smoke. Go to: http://earthobservatory.nasa.gov/NaturalHazards/
-
From the May 7, 1932, issue
MONKEYS GET BALD LIKE MEN It is no longer fair to blame your barber or beautician for that bald spot; nor can you lay your gray hairs onto worry over your childrens naughtiness or your brokers shortsightedness. Getting bald or going gray are just primate traits, like walking on two legs instead of four, according […]
- Tech
Cold Lighting
Solid-state light sources, such as light-emitting diodes, promise greater energy efficiency than do incandescent lamps. The Sandia National Laboratories has launched a Web site that offers articles, references, and other information on semiconductor-based lighting and its use for illuminating homes, offices, and public spaces. Go to: http://lighting.sandia.gov/
-
From the April 30, 1932, issue
SPIRAL NEBULA IN ANDROMEDA BORDERED WITH STAR CLUSTERS Tiny flecks of hazy light around the borders of one of the most famous of the spiral nebulae, the one in the constellation Andromeda, are now believed to be great globular clusters of stars–literally swarms of suns crowded like clouds of gnats that hang over the marshes […]
- Physics
Fluid Beauty
Visualizations of a swirling jet, an insect’s wake, agitated sand, and other types of fluid motion can produce stunning images. The American Physical Society’s Division of Fluid Dynamics annually recognizes research efforts that generate images having both scientific merit and aesthetic appeal. Its gallery of fluid motion features a variety of winning photographs (pdf images) […]
-
From the April 23, 1932, issue
WELDING OFFERS CAMERA STRIKING FIELD OF BEAUTY By no means a trivial by-product of electric welding is the field of beauty the new art is opening up for photographers. While electricity eliminates the irritating staccato of noisy riveting, the photographer focuses his camera on a glowing scene of shadow and light, man and steel. Such […]
-
Ant Patrol
With more than 11,000 ant species now identified worldwide, the “Antbase” Web site serves as the definitive guide to these social insects. Hosted by the American Museum of Natural History, the site provides links to a variety of resources devoted to ants, including databases, image collections, and news articles. Go to: http://research.amnh.org/entomology/social_insects/
-
From the April 16, 1932, issue
NEW INDIAN TOMB YIELDS STRIKING ARTIFACT The first picture to reach the United States of one of the most striking art objects recovered from Indian tombs recently opened at Guerrero, Mexico, is shown on the cover of this weeks Science News Letter. The vessel was photographed just as it was taken from the tomb, with […]
