搜索结果: 61-75 共查到“理学 Researchers”相关记录242条 . 查询时间(0.038 秒)
Stanford Researchers Seek Citizen Scientists To Contribute To Worldwide Mosquito Tracking（图）
Stanford Researchers Citizen Scientists Worldwide Mosquito Tracking
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2017/11/23
It’s a sound that can keep even the weariest among us from falling asleep: the high-pitched whine of a mosquito. This irritating buzz already makes us run, slap and slather on repellant. But if Stanfo...
A Fresh Look At Fresh Water:Researchers Create A 50,000-Lake Database（图）
Fresh Look At Fresh Water Researchers 50,000-Lake Database
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2017/10/26
Countless numbers of vacationers spent this summer enjoying lakes for swimming, fishing and boating. But are they loving these lakes to death?The water quality of the nation's lakes is threatened not ...
Researchers Invent Breakthrough Millimeter-wave Circulator IC（图）
Researchers Millimeter-wave Circulator IC
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2017/10/25
Columbia Engineering researchers, led by Harish Krishnaswamy, associate professor of electrical engineering, in collaboration with Professor Andrea Alu’s group from UT-Austin, continue to break new gr...
Columbia Researchers Observe Exotic Quantum Particle in Bilayer Graphene（图）
Columbia Researchers Exotic Quantum Particle Bilayer Graphene
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2017/10/25
A team led by Cory Dean, assistant professor of physics at Columbia University, and James Hone, Wang Fong-Jen Professor of Mechanical Engineering at Columbia Engineering, has definitively observed an ...
Researchers identify free-flowing aerosol particles using holograms,lasers（图）
Researchers identify free-flowing aerosol particles holograms lasers
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2017/10/25
Holographic images of free-flowing air particles may help climate change and biological weapons watchdogs better monitor the atmosphere, according to a recent Kansas State University study.Principle i...
Researchers take tips from “Twister” to chase elusive storm data（图）
Researchers Twister chase elusive storm data
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2017/10/24
Some great ideas are born out of years of painstaking research. Others are gleaned from the plotline of the movie "Twister."The latter is how Paul Markowski, professor of meteorology, and Yvette Richa...
Researchers Set New Bar For Water-Splitting,CO2-Splitting Techniques（图）
Researchers New Bar Water-Splitting CO2-Splitting Techniques
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2017/9/19
We report iron-containing mixed-oxide nanocomposites as highly effective redox materials for thermochemical CO2-splitting and methane partial oxidation in a cyclic redox scheme, where methane was intr...
Researchers Use Novel Microreactor To Study Formation Of Methane Hydrate,An Icy Prison For Key Greenhouse Gas（图）
Researchers Novel Microreactor Methane Hydrate An Icy Prison Greenhouse Gas
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2017/9/5
Researchers at the NYU Tandon School of Engineering are using a novel means of studying how methane and water form methane hydrate that allows them to examine discrete steps in the process faster and ...
Researchers find an alternative mode of bacterial quorum sensing（图）
Researchers alternative mode bacterial quorum sensing
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2017/9/5
Whether growing in a puddle of dirty water or inside the human body, large groups of bacteria must coordinate their behavior to perform essential tasks that they would not be able to carry out individ...
Virginia Tech researchers find a new bacterium that helps turn water into ice（图）
Virginia Tech researchers new bacterium turn water ice
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2017/9/5
Pure water can stay in liquid form at temperatures as low as -40 degrees Fahrenheit, freezing at higher temperatures only when in the presence of "ice-nuclei" that are found in dust, some bacteria, so...
Researchers Find Pathologic Hallmarks of Alzheimer’s Disease In Aged Chimpanzee Brains（图）
Researchers Pathologic Hallmarks Alzheimer’s Disease Aged Chimpanzee Brains
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2017/9/4
The brains of aged chimpanzees, our closest living relatives, show pathology similar to the human Alzheimer’s disease (AD) brain, according to a new, multi-institution research study.The findings, in ...
UCF Researchers Set Record for Fastest Light Pulse— Again（图）
UCF Researchers Set Record Fastest Light Pulse
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2017/9/4
A research team at the University of Central Florida has demonstrated the fastest light pulse ever developed, a 53-attosecond X-ray flash.The group led by Professor Zenghu Chang beat its own record se...
Researchers Detect Exoplanet with Glowing Water Atmosphere（图）
Researchers Detect Exoplanet Glowing Water Atmosphere
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2017/9/1
Scientists have found compelling evidence for a stratosphere on an enormous planet outside our solar system. The planet’s stratosphere—a layer of atmosphere where temperature increases with higher alt...
Kent State Researchers Help Find Pathologic Hallmarks of Alzheimer’s Disease in Aged Chimpanzee Brains（图）
Kent State Researchers Pathologic Hallmarks Alzheimer’s Disease Aged Chimpanzee Brains
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2017/9/1
Dementia affects one-third of all people older than 65 years in the United States. The most common cause of dementia is Alzheimer’s disease, a progressive, irreversible brain disease that results in i...
Researchers Successfully Predict Multi-Year U.S. Drought and Fire Conditions（图）
Researchers Multi-Year U.S. Drought Fire
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2017/9/1
The next mega-droughts and subsequent active wildfire seasons for the western U.S. might be predictable a full year in advance, extending well beyond the current seasonal forecast and helping segments...