MinutePhysics
The Astounding Physics of N95 Masks (2020x3)
Fecha de emisión: Jun 18, 2020
"The electrostatic charge of N95 masks is a major contributor to their filtration efficiency, improving it at least 10-fold over uncharged fabric" (Tsai et al., Journal of Electrostatics 2002; Peter Tsai, personal communication).
- Estrenada: Jun 2011
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