Timeline for Perpetual Motion Machine
Current License: CC BY-SA 4.0
2 events
when toggle format | what | by | license | comment | |
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Nov 23, 2018 at 21:20 | review | First posts | |||
Nov 23, 2018 at 22:20 | |||||
Nov 23, 2018 at 21:20 | history | answered | user54180 | CC BY-SA 4.0 |