How physics can help COVID-proof everyday life
Physics World
DECEMBER 4, 2021
During the same briefing, fluid mechanics researcher Tanya Purwar zeroed in on another flaw in today’s face masks: the tremendous amount of non-recyclable, non-biodegradable waste they generate. And breathe: False-colour images of typical airflows during four types of breathing without (top row) and with (bottom row) a surgical face mask.
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