TED-Ed
Which is better: Soap or hand sanitizer? - Alex Rosenthal and Pall Thordarson (2020x52)
Uitzenddatum: Mei 05, 2020
Your hands, up close, are anything but smooth. With peaks and valleys, folds and rifts, there are plenty of hiding places for a virus to stick. If you then touch your face, the virus can infect you. But there are two extraordinarily simple ways you can keep that from happening: soap and water, and hand sanitizer. So which is better? Alex Rosenthal and Pall Thordarson investigate.
Lesson by Alex Rosenthal and Pall Thordarson, directed by Artrake Studio.
- in première gegaan: Mrt 2012
- Afleveringen: 1228
- Volgers: 0