Timeline for Why does a sheet of paper stick to the end of a vacuum cleaner?
Current License: CC BY-SA 3.0
2 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| May 17, 2017 at 9:03 | comment | added | Gus Hogg-Blake | thanks, i think that was what was counter-intuitive to me - just how strong normal atmospheric pressure is. | |
| May 15, 2017 at 17:22 | history | answered | phr | CC BY-SA 3.0 |