The phenomenon of gas supersaturation occurs when air enters water-filled hydropower inlets and is then exposed to high pressure. When this water is subsequently released into the river below the hydropower plant, it's almost ...
Ecology
Feb 6, 2024
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25
Most people only encounter turbulence as an unpleasant feature of air travel, but it's also a notoriously complex problem for physicists and engineers. The same forces that rattle planes are swirling in a glass of water and ...
Soft Matter
Mar 15, 2023
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180
An extremely large earthquake has occurred in the southeast of Turkey, near the border with Syria. Data from seismometers which measure shaking of the ground caused by earthquake waves suggest this this event, in the early ...
Earth Sciences
Feb 7, 2023
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54
Photosynthesis is the greatest natural process on Earth, converting sunlight into chemical energy on a massive scale and maintaining life. There are basically two successive stages of oxygenic photosynthesis, of which the ...
Biochemistry
Jan 10, 2023
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22
Hydrogen could be an important part of our future energy supply: It can be stored, transported and burned as needed. However, most of the hydrogen available today is a by-product of natural gas production, and this has to ...
Analytical Chemistry
May 31, 2022
1
347
Zimbabwe is the largest tobacco producer in Africa and in 2018, the crop accounted for about 10% of the country's gross domestic product. Zimbabwe's hopes to become an upper middle-income economy by 2030, therefore, depend ...
Economics & Business
Apr 18, 2022
0
5
Large-scale deployment of carbon dioxide removal (CDR) methods is now "unavoidable" if the world is to reach net-zero greenhouse gas emissions, according to this week's report by the Intergovernmental Panel on Climate Change ...
Environment
Apr 6, 2022
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9
In a Physics Review Letters paper published on Dec 15th, an international research team, led by Cai Yifu, professor of the University of Science and Technology of China, and his collaborators discovered the hypothetical possibility ...
General Physics
Jan 3, 2022
4
354
The landing of NASA's Perseverance rover was another leap forward not only for space exploration but also for the technology that's powering the craft on its years-long mission on Mars—a thermoelectric generator that turns ...
Condensed Matter
Jul 23, 2021
2
2478
The sun delivers more energy to Earth in one hour than humanity consumes over an entire year. Scientists worldwide are searching for materials that can cost-effectively and efficiently capture this carbon-free energy and ...
Materials Science
May 19, 2021
0
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