搜索结果: 1-15 共查到“理学 mystery”相关记录47条 . 查询时间(0.055 秒)
How to untangle a worm ball: Mathematicians solve a knotty mystery(图)
蠕虫球 数学建模 数学模拟
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2023/6/5
Mystery of dark matter — and search for WIMP(图)
暗物质 WIMP 粒子物理学
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2023/6/21
Lunar samples solve mystery of the moon's supposed magnetic shield
lunar magnetic field magnetization lunar soil
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2021/8/9
Tests of glass samples gathered on Apollo missions show magnetization may result from impacts of objects like meteors, not as a result of magnetization from the presence of a magnetic shield.
Scientists solve climate change mystery(图)
Scientists climate change mystery
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2021/3/5
Scientists have resolved a key climate change mystery, showing that the annual global temperature today is the warmest of the past 10,000 years, according to a Rutgers University-led study publis...
Researchers solve a Colorado River mystery(图)
Researchers solve Colorado River mystery
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2021/1/8
A team led by University of Oregon geologist Rebecca Dorsey has published two papers that provide new insights into the origins of the Colorado River, using data from ancient sedimentary dep...
Solving a Dust Bowl mystery(图)
Dust Bowl mystery
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2020/9/11
Almost 100 years ago, there was a strange, slow-motion takeover of the Great Plains.During the Dust Bowl of the 1930s, as a heatwave and drought swept the middle of the United States, there was a dram...
Geochemists solve mystery of Earth's vanishing crust(图)
Geochemists solve mystery Earth vanishing crust
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2020/7/10
Earth's crust is the solid, outermost layer of our planet. Much of what happens below that layer remains a mystery, including the fate of sections of crust that vanish back into the Earth.Now, a team ...
LIGO-Virgo finds mystery object in gap between neutron stars and black holes(图)
LIGO-Virgo mystery object gap between neutro holes
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2020/7/3
When the most massive stars die, they collapse under their own gravity and leave behind black holes. When stars that are a bit less massive die, they explode in supernovas and leave behind dense, dead...
Identity of mystery Florida invader corrected after 20 years(图)
Identity mystery Florida invader corrected 20 years
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2020/1/19
Sometimes scientists make mistakes. A case in point is the chanchita, a South American non-native freshwater fish that has been swimming in Florida's waters for at least two decades, all the while mis...
Images from solar observatory peel away layers of a stellar mystery(图)
Images solar observatory peel away layers stellar mystery
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2019/11/22
NSF-funded scientists at the New Jersey Institute of Technology have shed new light on one of the central mysteries of solar physics: how energy from the sun is transferred to the star's upper atmosph...
Scientists solve long-standing mystery:Why atmospheric carbon dioxide was lower during ice ages(图)
Scientists long-standing mystery atmospheric carbon dioxide lower during ice ages
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2019/10/28
Since scientists first determined that atmospheric carbon dioxide was lower during ice ages than during warm phases, they have looked at why, theorizing that it may be a function of ocean circulation,...
Counting Chromosomes:Plant Scientists Solve A Century-Old Mystery About Reproduction(图)
Counting Chromosomes Plant Scientists Century-Old Mystery Reproduction
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2018/2/1
Counting is vital in nature. Counting chromosomes is something that most animals, plants and even single-celled organisms need to know how to do to assure viability and to reproduce. Today, a team of ...
Six-Decade-Old Space Mystery Solved With Shoebox-Sized Satellite Called A CubeSat(图)
Six Decade Old Space Mystery Shoebox-Sized Satellite CubeSat
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2017/12/19
A 60-year-old mystery about the source of energetic, potentially damaging particles in Earth's radiation belts has been solved using data from a shoebox-sized satellite built and operated by students....
Johns Hopkins Biologist Leads Team That Unlocks Mystery of Protein Function
Johns Hopkins Biologist Leads Team Unlocks Mystery Protein Function
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2017/12/18
What makes the body of a person or any other organism work can for the most part be summed up in a word: proteins.These big molecules carry out almost all processes in living organisms, including movi...
Where did those electrons go? Decades-old mystery solved(图)
those electrons Decades-old mystery solved
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2017/11/23
The concept of “valence” – the ability of a particular atom to combine with other atoms by exchanging electrons – is one of the cornerstones of modern chemistry and solid-state physics.Valence control...