See how far a sneeze and cough can travel . CNN News
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"Paddy Robertson
Paddy is the CEO of Smart Air, running operations from Beijing. He’s has a Masters in aeronautical engineering from Bristol University, UK having specialised in aerodynamics. An advocate for open data, free information and transparent business, he spends his spare time promoting honest business and social enterprise."
A new experiment that uses lasers of light shows just how far spit can travel in the air when talking. The results, published in the New England Journal of Medicine, are shown on a video that highlights the difference in the amount of droplets that are generated by someone who isn't wearing a mask and someone who is.
https://abc13.com/6111559/
