Template talk:Did you know nominations/Toroidal solenoid

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GalliumBot (talk • contribs) (he/it) 14:25, 24 July 2023 (UTC)
 * ... that the toroidal solenoid was the first fusion power device to be patented? [2023-07-24 at 14:11:31, by ]
 * ... that the toroidal solenoid was the first fusion-power device to be patented? [2023-07-24 at 14:12:20, by ]