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Archaic equation helps scientists control CO2 transformations
方程 CO2 转化 大气
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2023/5/17
To manage atmospheric carbon dioxide and convert the gas into a useful product, Cornell scientists have dusted off an archaic – now 120 years old – electrochemical equation. The group aims to thwart t...
Archaic equation helps scientists control CO2 transformations
CO2 转化 电化学方程式
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2023/5/19
To manage atmospheric carbon dioxide and convert the gas into a useful product, Cornell scientists have dusted off an archaic – now 120 years old – electrochemical equation. The group aims to thwart t...
A new control switch could make RNA therapies easier to program（图）
控制开关 RNA疗法 编程 治疗性RNA分子 癌细胞
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2023/6/21
Using an RNA sensor, MIT engineers have designed a new way to trigger cells to turn on a synthetic gene. Their approach could make it possible to create targeted therapies for cancer and other disease...
Engineers discover a new way to control atomic nuclei as “qubits”（图）
原子核 量子比特 激光
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2023/6/6
In principle, quantum-based devices such as computers and sensors could vastly outperform conventional digital technologies for carrying out many complex tasks. But developing such devices in practice...
Researchers flip the switch on electric control of crystal symmetry
晶体对称性 电控 材料
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2023/5/18
By bringing together the right materials duking it out, a Cornell-led collaboration has for the first time used voltage to turn on and off a material’s crystal symmetry, thereby controlling its electr...
Uncovering how cells control their protein output（图）
蛋白质输出 细胞 Gene-Wei Li
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2023/6/5
A typical bacterial genome contains more than 4,000 genes, which encode all of the proteins that the cells need to survive. How do cells know just how much of each protein they need for their everyday...
Fruit flies use two muscles to control pitch for stable flight
果蝇 两块肌肉 稳定飞行 昆虫生理学
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2023/5/18
The flight of insects may look effortless but, as with any animal, their movements would be wildly uneven without an intricate system of neural signaling and muscle response to stabilize and steer the...
New device can control light at unprecedented speeds（图）
高速光束转向 可编程 光学设备
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2023/6/6
In a scene from “Star Wars: Episode IV — A New Hope,” R2D2 projects a three-dimensional hologram of Princess Leia making a desperate plea for help. That scene, filmed more than 45 years ago, involved ...
Dragonflies use vision, subtle wing control to straighten up and fly right（图）
蜻蜓 视觉 翅膀 伸直 向右飞翔
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2023/5/22
With their stretched bodies, immense wingspan and iridescent coloring, dragonflies are a unique sight. But their originality doesn’t end with their looks: As one of the oldest insect species on the pl...
Researchers find a new way to control magnets（图）
磁铁 可逆系统 小电压 翻转粒子 磁取向 数据存储 传感器
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2023/6/7
Most of the magnets we encounter daily are made of “ferromagnetic” materials. The north-south magnetic axes of most atoms in these materials are lined up in the same direction, so their collective for...
Engineers show new control of phonons using laser pulses（图）
激光脉冲 声子 新控制
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2023/5/24
Cornell engineers used precisely timed laser pulses to control changeable properties in a quantum material, pioneering a method that may have wide applications across a class of materials with immense...
Steering a (virtual) hurricane: New model gives scientists more control（图）
Steering a (virtual) hurricane New model scientists more control
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2020/4/3
What if Hurricane Sandy had dealt New Jersey a glancing blow in 2012 instead of hitting it nearly head on? Or if the historic storm had made landfall farther south or north? What if the storm was smal...
Researchers use machine learning to find out which wildfires will burn out of control（图）
machine learning social media University of California
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2019/10/18
Scientists at the University of California, Irvine have developed a new technique for predicting the final size of a wildfire from the moment of ignition.Built around a machine learning algorithm, the...
Technique uses magnets,light to control and reconfigure soft robots（图）
Technique magnets light control reconfigure soft robots
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2019/10/21
National Science Foundation- (NSF) funded researchers from North Carolina State and Elon Universities have developed a technique that allows them to remotely control the movement of soft robots, lock ...
Supermassive Black Holes Control Star Formation In Large Galaxies（图）
Supermassive Black Holes Control Star Formation Large Galaxies
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2018/1/10
Young galaxies blaze with bright new stars forming at a rapid rate, but star formation eventually shuts down as a galaxy evolves. A new study, published January 1, 2018, in Nature, shows that the mass...