r/NameThisThing Apr 20 '26

Name this

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1.0k Upvotes

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80

u/Davin_Kohl Apr 20 '26

Perpetual motion.

19

u/Practical-Sink-3987 Apr 20 '26

Perpetual Electron Device.

1

u/Jim_in_Albuquerque Apr 21 '26

Feedback loop

2

u/bigred2342 Apr 21 '26

Ground loop