搜索结果: 31-45 共查到“理学 mystery”相关记录47条 . 查询时间(0.069 秒)
Interstellar Mystery Solved by Supercomputer Simulations
Interstellar Mystery Solved Supercomputer Simulations
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2014/12/30
An interstellar mystery of why stars form has been solved thanks to the most realistic supercomputer simulations of galaxies yet made.Theoretical astrophysicist Philip Hopkins of the California Instit...
45-year physics mystery shows a path to quantum transistors
physics quantum transistors
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2014/12/30
ANN ARBOR—An odd, iridescent material that's puzzled physicists for decades turns out to be an exotic state of matter that could open a new path to quantum computers and other next-generation electron...
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Radio telescopes unravel mystery of nova gamma rays(图)
nova gamma rays Radio telescopes
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2014/12/1
Highly-detailed radio-telescope images have pinpointed the locations where a stellar explosion called a nova emitted gamma rays, the most energetic form of electromagnetic waves. The discovery reveale...
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Radio-burst discovery deepens astrophysics mystery(图)
Pulse Celestial bodies The Milky Way. The radio waves. Radio telescopes A quick radio burst Astrophysics
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2014/7/18
Brief pulse detected by Arecibo telescope appears to come from far beyond our galaxy.The discovery of a split-second burst of radio waves by scientists using the Arecibo radio telescope in Puerto Rico...
Genetic study tackles mystery of slow plant domestications
Genetic study tackles mystery slow plant domestications
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2014/5/13
“The Modern View of Domestication,” a special feature of The Proceedings of the National Academy of Sciences (PNAS) published April 29, raises a number of startling questions about a transition in our...
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Discovery spotlights key role of mystery RNA modification in cells(图)
RNA cells
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2014/3/17
Researchers had known for several decades that a certain chemical modification exists on messenger ribonucleic acid (mRNA), which is essential to the flow of genetic information. But only recently did...
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Dwarf galaxy solves supermassive mystery(图)
Dwarf galaxy supermassive mystery
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2011/1/21
Ever since supermassive black holes were found to lurk at the heart of most large galaxies, astronomers have wondered what came first: the galaxies or the black holes themselves? Now astronomers in th...
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Physicists find new clue in coronal heating mystery(图)
Physicists new clue coronal heating mystery
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2011/1/21
The corona, the vast gossamer atmosphere of plasma visible from Earth during a total solar eclipse, can notch up temperatures in excess of one million degrees Kelvin (MK). Several rival explanations h...
On Classical Analogs of Quantum Schwarzschild and Reissner-Nordstrom Black Holes. Solving the "Mystery of log(3)"
Black Holes Quantum Schwarzschild
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2010/3/18
The model is built in which the main global properties of classical and quasi-classical black holes become local. These are the event horizon, "no-hair", temperature and entropy. Our construction is b...
MIT team solves longstanding volcanic mystery
MIT team volcanic mystery the thermal structure
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2009/6/8
For decades, geologists have been puzzled by the mechanisms that give rise to the kind of volcanoes that form the so-called "ring of fire" around the Pacific Ocean. These arc volcanoes, which account ...
Reply to comment by B. Andreotti et al. on ‘‘Solving the mystery of booming sand dunes’’
Reply to comment B. Andreotti et al Solving the mystery of booming sand dunes
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2014/4/10
This reply addresses three main issues raised in the comment of Andreotti et al.[2008]. First, the turning of ray paths in a granular material does not preclude the propagation of body waves and the r...
Molten core solves mystery of Mercury’s magnetic field
Mercury magnetic field
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2007/5/9
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Physicist Lawrence Krauss to Speak at Brookhaven Lab on ‘Einstein’s Biggest Blunder: A Cosmic Mystery Story,’May 30(图)
Cosmic
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2007/4/20
Solving the mystery of booming sand dunes
the mystery booming sand dunes
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2014/4/10
Desert booming can be heard after a natural slumping event or during a sand avalanche generated by humans sliding down the slip face of a large dune. The sound is remarkable because it is composed of ...
School children investigate murder mystery on campus
Chemistry
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2007/3/28