Channel: Be Smart

Category: Education

Tags: pbsface maskcovidface masksjoe hansoncoronaviruscovid-19masksit's ok to be smartits okay to be smartpbs digital studiosits ok to be smarthow well do masks workit's okay to be smartmask effectiveness visualschlierensciencecoronavirus pandemicschlieren optics

Description: PBS Member Stations rely on viewers like you. To support your local station, go to: to.pbs.org/DonateOKAY ↓ More info and sources below ↓ We're on PATREON! Join the community ►► patreon.com/itsokaytobesmart SUBSCRIBE so you don't miss a video! ►► bit.ly/iotbs_sub 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 are some awesome slow-motion schlieren imaging experiments to demonstrate why masks work! Share with someone who needs to see this. References: sites.google.com/view/why-masks-work-references/home Special thanks: Matthew Staymates - National Institute of Standards and Technology Dr. Richard Davis - Providence Sacred Heart Medical Center (twitter.com/richdavisphd/status/1276629360212979712) Derek Muller - @Veritasium (youtube.com/watch?v=4tgOyU34D44) David McRaney - You Are Not So Smart youarenotsosmart.com Special thanks to our Brain Trust Patrons: AlecZero Diego Lombeida Dustin Ernesto Silva George Gladding Jay Stephens Marcus Tuepker Megan K Bradshaw Peter Ehrnstrom Ron Kakar vincbis Join us on Patreon! patreon.com/itsokaytobesmart Twitter twitter.com/DrJoeHanson twitter.com/okaytobesmart Instagram instagram.com/DrJoeHanson instagram.com/okaytobesmart Merch store.dftba.com/collections/its-okay-to-be-smart Facebook facebook.com/itsokaytobesmartpbs