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Vesuvius erupts again; dragon bones

1972: The sun is compared with potential future stages.

1972: The sun is compared with potential future stages: red giant, then white dwarf, then neutron star. “The red giant (a) is 250 times larger than the sun. The sun (b) has 100 times the diameter of a white dwarf (c), whose diameter is about 700 times greater than the neutron star. That star has only to collapse to a third of its diameter to form a black hole (d), no more than four miles across.”

Scientific American, Vol. 226, No. 5; May 1972

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1972

“To what extent is staring an aggressive stimulus in human interactions? A group of psychologists at Stanford University had confederates stand at street corners and stare at people who were waiting for the traffic light to change to green. People who realized they were being stared at crossed the intersection faster than people who were not being stared at. The discovery opens up some interesting lines of research. Is a stare always perceived as a threat, even in the absence of other aggressive cues? Perhaps a stare is interpreted as an invasion of personal space rather than hostile intent.”

1922


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Public Radio

“We are making substantial progress toward telephony from ship to shore. Recently an official of the Bell System was called at his residence in New Canaan, Conn., by Captain Rind, who was on his ship the ‘America,’ about 370 miles distant. Over 100,000 persons heard the conversation, because the radio link that connects the wire telephone system with the ship radio set makes use of radio waves that may be intercepted with amateur radio receiving sets. A telephone message, once given to the radio transmitter for propagation through the air, is virtually public property. As upwards of one-half million radio amateurs throughout the country know, it is the simplest matter to listen in. However, there are ways in which secrecy may ultimately be obtained for the radio link of a telephone system.”

Denial, Pre-Hindenburg

“There can be no question that the tragic loss of the ‘Roma,’ following all too closely upon the disaster to ‘ZR-2,’ has raised doubt as to whether lighter-than-air ships are practicable and safe. In the presence of such disasters it is easy to draw conclusions that are not justified by the facts. Bearing this in mind, we venture to state that there is nothing so far disclosed with regard to the wreck of these two ships which justifies the belief that transportation by this means is a dream which can never be realized on a large and profitable scale.”

The spectacular fireball that consumed the LZ 129 Hindenburg on May 6, 1937, effectively ended the age of airship travel.

1872

Vesuvius Erupts Again

“The volcano of Mount Vesuvius, near Naples, in Italy, has lately broken out with violent eruptions of lava, completely destroying some of the mountain villages. The lava streams advanced at the rate of three fifths of a mile per hour. Lightning darted incessantly from the summit, and the quakings of the mountain were violent and frequent. Burning cinders, stones, and scoriae fell fast and thick in the surrounding towns. This is the most destructive eruption that has taken place since 1631.”

Vesuvius has erupted many times since it consumed Pompei in C.E. 79. Its most recent significant eruption was in 1944.

Here There Be Dragons

“Among the remains discovered last year in Kansas by Professor [Othniel Charles] Marsh and party were bones of the flying dragon. Marsh judges that the dragons must have measured, from tip to tip of their extended wings, some twenty feet.”

Later work concluded Marsh had found some of the first pterosaur fossils in North America.

Exploding Pills

“Some pills prescribed by a physician in England contained one half grain nitrate of silver, one sixth grain nux vomica [a tree extract], and one half grain muriate of morphine, together with conserve of roses and extract of gentian [an herb]. They exploded in a very short time, evolving a considerable amount of heat. A similar case occurred in the practice of Dr. Jackson, of Nottingham, who prescribed pills containing four grains of nitrate of silver, one grain muriate of morphia and extract gentian. The patient, who had the box about her person, was badly burned.”

Mark Fischetti was a senior editor at Scientific American for nearly 20 years and covered sustainability issues, including climate, environment, energy, and more. He assigned and edited feature articles and news by journalists and scientists and also wrote in those formats. He was founding managing editor of two spin-off magazines: Scientific American Mind and Scientific American Earth 3.0. His 2001 article “Drowning New Orleans” predicted the widespread disaster that a storm like Hurricane Katrina would impose on the city. Fischetti has written as a freelancer for the New York Times, Sports Illustrated, Smithsonian and many other outlets. He co-authored the book Weaving the Web with Tim Berners-Lee, inventor of the World Wide Web, which tells the real story of how the Web was created. He also co-authored The New Killer Diseases with microbiologist Elinor Levy. Fischetti has a physics degree and has twice served as Attaway Fellow in Civic Culture at Centenary College of Louisiana, which awarded him an honorary doctorate. In 2021 he received the American Geophysical Union’s Robert C. Cowen Award for Sustained Achievement in Science Journalism. He has appeared on NBC’s Meet the Press, CNN, the History Channel, NPR News and many radio stations.

More by Mark Fischetti
Scientific American Magazine Vol 326 Issue 5This article was published with the title “Don't Stare at Me” in Scientific American Magazine Vol. 326 No. 5 (), p. 90
doi:10.1038/scientificamerican0522-90

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