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Warm air rises, but it also expands because air pressure decreases with height. The latter effect wins out and air becomes ...
2 天
AZoM on MSNWhat is the Gold Foil Covering Spacecraft and Satellites?Have you ever seen photographs of space probes, satellites, or space stations that appear to be coated in gold foil? If so, ...
2 天
Tech Xplore on MSNNew electronic skin could enable lightweight night-vision glassesEngineers developed ultrathin electronic films that sense heat and other signals, and could reduce the bulk of conventional ...
MIT engineers have developed an incredibly thin and flexible material that could lead to lightweight, wearable night-vision ...
A UK-developed thermal imaging telescope due to be launched next year will open up new ways to combat global warming and ...
Even as the city is in the grip of a humid and sweaty summer, with the mercury climbing past 38°C, many people are falling prey to heat-induced illnes.
How can electronic “skin” help advance the electronics and computer industry? This is what a recent study published in Nature ...
2 小时
The Mirror US on MSNScientists plan to 'turn down' the sun's brightness in fight against climate changeOne proposal involves spraying aerosol particles into the Earth's stratosphere to deflect some of the sun's energy away from ...
The alloy demonstrates what researchers say are exceptional strength and stability for use in advanced engineering ...
Steam may be more powerful than you think. It smooths clothes and kills germs, but now doctors are testing it against cancer.
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