Be Smart

How Well Do Masks Work? (Schlieren Imaging In Slow Motion!) (2020x15)

Air date: Jul 04, 2020

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.