| ▲ | Does Your Home or Classroom Need an Air Purifier? Make a Corsi-Rosenthal Box(npr.org) | |||||||
| 19 points by ck2 14 hours ago | 4 comments | ||||||||
| ▲ | AnthonBerg 11 hours ago | parent | next [-] | |||||||
Cleaning the air is good. PC fan boxes are a quieter option too: https://itsairborne.com/pc-fan-corsi-rosenthal-guide-a611dab... (Incidentally, PC fans can also be used to pull/push air through N95/FFP2 masks.) | ||||||||
| ▲ | gabrielsroka 5 hours ago | parent | prev | next [-] | |||||||
2021 Related https://hn.algolia.com/?dateRange=all&page=0&prefix=true&que... | ||||||||
| ▲ | ck2 14 hours ago | parent | prev [-] | |||||||
* https://media.npr.org/assets/img/2021/08/25/corsi_box-design... * https://media.npr.org/assets/img/2021/08/25/corsi_instructio... | ||||||||
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