CNN Anderson Cooper 360 February 4, 2022 01:53:00
Simulating a cough to see how coronavirus droplets tmay sprea from the workplace and other real world situation. this mannequin's mouth is filled with water and glycerin. a green laser captures the droplets in the air. the professors aren't so concerned about the big droplets that fall to the ground. it's the small ir air droplets. when the mannequin coughs, the screen traps most of the larger particle sos the person on the other side may avoid a direct hit. but those smaller particles still escape around the sides and over the top. >> they're not 100%, the passage of the droplet to the other
Source: archive.org