are read by many referees and officials. I hold back anything that another investigator might hop on and carry out. When I was starting ... of ideas”.Rustum Roy, Professor of Materials Science at Penn State, himself an outspoken critic of some corrupt practices in modern science, used a press conference to announce a new method for making synthetic diamond, and justified that as “the only ...
circles, in the opposite direction from the others. Endeavor made it back to Earth safely last week with 155 living tadpoles ... little amphibians have been helpful to human science, especially because their eggs are produced in such numbers, and can be observed so easily. Amphibian eggs figured large in the works of zoologist Ross G. Harrison of Yale, the inventor of tissue culture, and of ...
Earth instead of sending it off the planet. The back side of the moon is a big place….Which brings me to the problem of garbage we already have in space. ... us and over us, let's remember archeology, a science which involves more than finding beautiful cave paintings or interesting standing stones. Much of archeology is rummaging through ancient garbage, and all the archeologists I know ...
is the giant named "Molecule of the Year" by Science magazine.After studying the results of Smalley's ... Huffman and Wolfgang Kratschmer discovered that back in 1982 they had accidentally made a ... enclosed in inert gas. This technique proved to be a way of producing large quantities of fullerene. Other techniques have been found, so the molecule of the year is doing great this year, too. ...
그러나 논쟁은 계속될 것이다.Science CommentaryIn 1800, a stuffed animal arrived in ... the other hand, have legs that are vertical all the way down. Again reptiles tend to have teeth that all look alike while the teeth ... with sharp incisors in front, flat molars in back and conical teeth in between.As a matter of fact, there is a fossil called a "therapsid" that has vertical ...
기막힌 보너스를 제공한 셈이다.Back in 1987, there was a gigantic supernova in the ... before, Nino Panaglia of the Space Telescope Science Institute in Baltimore reported in January.Until ... be detected.The ring is tilted at 47 degrees to the imaginary plane that connects the remnant of the supernova with the earth. That means we don't see it broadside as a circle, or edgewise ...
let's make some intelligent guesses.Advances in science are to a great extent based on what went before. ... too, Voyager 2 showed us Uranus and Neptune in the 1980s, while Giotto sent back information on Halley's Comet. The 1990s will be the decade of Galileo, which will study Jupiter in greater detail than ever before, sending a probe into its atmosphere.The '80s saw the shuttle program ...
admit that I have a personal interest in this. Science fiction writers often deal with prehistoric times and with Neanderthal man in particular. Back in 1939, a good friend of mine, Lester del Rey, ... story titled “The Day Is Done” about the last Neanderthal man, who was humanely cared for by the surrounding “modern men” but who died in despair out of his sense of inferiority. For one ...