Timeline for Is there an aerofoil that gives reasonably good lift for both air flow directions: forward and backward?
Current License: CC BY-SA 4.0
2 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jan 24, 2023 at 12:19 | history | edited | sophit | CC BY-SA 4.0 |
added 2 characters in body
|
| Jan 24, 2023 at 8:09 | history | answered | sophit | CC BY-SA 4.0 |