Be Smart
How Well Do Masks Work? (Schlieren Imaging In Slow Motion!)
2020 • E15 Jul 4, 2020 8m
Wearing a mask is a cheap and easy way to help stop the spread of airborne infections like COVID-19. It’s also a sign that you want to help protect other people and have them protect you… that we’re all in this together. Here’s some awesome slow-motion schlieren imaging experiments to demonstrate why masks work! Share with someone who needs to see this.