Rouška a pohyb vzduchu | Na ubrousek

O tom, jestli rouška omezí dosah vašeho dechu, a jak se o tom přesvědčit. Vysvětlíme si metodu Schlieren a ukážeme si takto pořízené záběry. Simulace: https://ricktu288.github.io/ray-optics/simulator/ Hudba: "Fearless First" Kevin MacLeod (incompetech.com) Licensed under Creative Commons: By Attribution 4.0 License http://creativecommons.org/licenses/by/4.0/ "Inspired" Kevin MacLeod (incompetech.com) Licensed under Creative Commons: By Attribution 4.0 License http://creativecommons.org/licenses/by/4.0/ "Go Cart" Kevin MacLeod (incompetech.com) Licensed under Creative Commons: By Attribution 4.0 License http://creativecommons.org/licenses/by/4.0/ https://www.nist.gov/blogs/taking-measure/my-stay-home-lab-shows-how-face-coverings-can-slow-spread-disease This work by Eduard Šubert is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License. ########## http://eduardsubert.com/