Comments on: The first commutator DC electronic motor effective at turning machinery was designed because of the English scientist William Sturgeon inside the 1832 http://test.ausshopit.com.au/the-first-commutator-dc-electronic-motor-effective-at-turning-machinery-was-designed-because-of-the-english-scientist-william-sturgeon-inside-the-1832/ Thu, 30 Jul 2026 14:01:15 +0000 hourly 1 https://wordpress.org/?v=6.4.2