Air curtains to block pathogens in hospitals? Sounds interesting, but is it practical?
"... To protect them from exposure to infections in such scenarios, a team at Nagoya University in Japan has developed a desktop air curtain system (DACS) that blocks emitted aerosol particles and prevents potential spread of viruses such as SARS-CoV-2.
The DACS contains a generator at the top that produces a steady airflow, which is then guided to a suction port at the bottom of the device, effectively creating a smooth curtain of air. ..."
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