Notebook
- Health & Medicine
Prostate Health
Many men over age 50 rarely sleep through the night. Instead, they find themselves awake and needing to urinate when, as younger men, this rarely happened. The National Institute of Diabetes and Digestive and Kidney Diseases offers an excellent resource on the most common cause of frequent and urgent urination in men–benign prostatic hyperplasia, or […]
- Humans
From the June 24, 1933, issue
LIGHTNING Lightning, most awesome of the spectacular forces of nature, has yielded some of its mystery to science. But not all. We no longer credit it, as did our ancestors, to an angry Zeus or an impetuous Thor. Since Ben Franklin flew his adventurous kites, nearly two centuries ago, we know it is “made of […]
- Earth
Meteorite Crater
The Barringer Crater in Arizona is one of the more famous geological sites on Earth. This Web site recounts the history and science of the crater’s formation 50,000 years ago and provides information about its discovery, its purchase by D.M. Barringer, and its current status. Go to: http://www.barringercrater.com/
- Humans
From the June 17, 1933, issue
STRATOSPHERE SHELL PREPARED FOR NAVIGATORS The little metal sphere that will be the stratosphere home of two men and scientific instruments for a few hours next month is rapidly being completed (SNL, May 27, ’33, p. 323). It is pictured on the front cover with Dr. Jean F. Piccard emerging at the unfinished vertex of […]
- Earth
Rocks for Kids
Can’t tell pyrite from magnetite? Looking for an entertaining, colorful introduction to rocks and minerals? The Mineralogical Society of America has created a Web site, aimed at kids, that provides information about minerals and their classification, properties, and uses. It includes a selection of games with a mineral theme. Go to: http://www.minsocam.org/MSA/K12/K_12.html
- Humans
From the June 10, 1933, issue
BRAINLIKE STALAGMITES FOUND IN MARYLAND CAVE Stalagmite deposits shaped like human brains have been found on the floor of a newly discovered cave in Mount Etna, near Beaver Creek, Md., about 60 miles from Washington. James H. Benn of the Smithsonian Institution staff, who was detailed to make a geological investigation, brought one of them […]
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Firefly Alight
The Firefly Files Web site is dedicated to “the sparks of bioluminescent light that inspire awe and wonder around the earth.” Developed by the Museum of Biological Diversity at Ohio State University, this site provides a variety of information about fireflies, from where they live to how they glow. Go to: http://iris.biosci.ohio-state.edu/projects/FFiles/top.html
- Humans
From the June 3, 1933, issue
TWO MECHANICAL MEN EXPLAIN BODY’S MECHANISM Mechanical men reveal to the visitors of the Century of Progress exhibition the physiology and chemistry of the human body. The famous transparent man, manufactured in Germany, as a life-sized display of the vital organs of human anatomy is a central exhibit in the medical section of the Hall […]
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Different Views of Molecules
Interested in viewing molecular structures from different angles? Part of a Web site devoted to crystallography research, these pages provide colorful, interactive images of common, biologically important molecules, including amino acids, hormones, and nucleosides. Users can view and rotate a three-dimensional image of each molecule and obtain such information as its chemical formula. Requires a […]
- Humans
From the May 27, 1933, issue
CRYSTAL WONDERLAND You can see all these things through a microscope, as scientists and laymen have been seeing them for many years. But the way into this Lilliputia of the waters is being made even easier for you through the amazing artistry in glass of a worker at the American Museum of Natural History in […]
- Humans
Ring World
Ever wonder what it might be like to live on a doughnut-shaped world? NASA has created a Web page that gives you a sense of what life would be like in a ringlike structure out in space, where there is no gravity except the centrifugal force generated by the structure’s spin. Simulation requires a Java-enabled […]
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From the May 20, 1933, issue
LARGEST X-RAY TUBE BEGINS TO BATTLE AGAINST CANCER The mightiest weapon yet to enter the war against cancer was put in operation at the Mercy Hospital Institute of Radiation Therapy of Chicago. It is a new, 800,000-volt X-ray tube that, operating on a current of 1/100 of an ampere, is estimated to emit radiation equal […]
