Electrostatic adsorption is an important complement to mechanical filtration for high-efficiency air filtering in the use of face masks. However, the electrostatic charge of the filters decays over time, particularly in humid ...
Feb 16, 2023
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If you've ever tried giftwrapping an odd-shaped present like a teddy bear, you can appreciate the challenge that surgeons face when grafting artificial skin onto an injured body part. Like wrapping paper, engineered skin ...
Jan 31, 2023
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To recognize a famous voice, human brains use the same center that lights up when the speaker's face is presented, finds a neuroscience study where participants were asked to identify U.S. presidents.
Jan 3, 2023
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Using a new analytical method, Empa researchers have tracked viruses as they pass through face masks and compared their failure on the filter layers of different types of masks. The new method should now accelerate the development ...
Dec 8, 2022
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Wearing face masks has been recognized as one of the most effective ways to prevent the spread of COVID-19, even in its coming endemic phase. Apart from the conventional function of masks, the potential for smart masks to ...
Nov 2, 2022
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Scientists have created a face mask that can detect common respiratory viruses, including influenza and the coronavirus, in the air in droplets or aerosols. The highly sensitive mask, presented September 19 in the journal ...
Sep 19, 2022
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For years, automotive companies have developed intelligent sensors to provide real-time monitoring of a vehicle's health, including engine oil pressure, tire pressure and air-fuel mixture. Together, these sensors can provide ...
Jun 23, 2022
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People may feel less vulnerable and take fewer safety precautions about COVID-19 when they are with, or even just think about, their friends instead of acquaintances or strangers, according to research published by the American ...
Apr 7, 2022
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They say a picture is worth a thousand words. Now, researchers from Japan have found that even a mental picture can communicate volumes.
Mar 18, 2022
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An international research team from universities including Chalmers University of Technology, Sweden, the University of Padua and the University of Udine in Italy, and the University of Vienna, Austria, has developed a new ...
Mar 1, 2022
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