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:
ricktu288.github.io/ray-optic...
Hudba:
"Fearless First" Kevin MacLeod (incompetech.com)
Licensed under Creative Commons: By Attribution 4.0 License
creativecommons.org/licenses/b...
"Inspired" Kevin MacLeod (incompetech.com)
Licensed under Creative Commons: By Attribution 4.0 License
creativecommons.org/licenses/b...
"Go Cart" Kevin MacLeod (incompetech.com)
Licensed under Creative Commons: By Attribution 4.0 License
creativecommons.org/licenses/b...
www.nist.gov/blogs/taking-mea...
This work by Eduard Šubert is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
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