Timeline for Would it be possible to fire an explosive cannonball, similar to an artillery shell, using stone age technology?
Current License: CC BY-SA 4.0
3 events
| when toggle format | what | by | license | comment | |
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| Oct 15, 2019 at 6:19 | history | edited | Gryphon | CC BY-SA 4.0 |
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| May 26, 2017 at 13:37 | vote | accept | Gryphon | ||
| May 17, 2017 at 8:09 | history | answered | Andrew Dodds | CC BY-SA 3.0 |