Experimenters' & Innovators' forum • Re: The farmer and his plow - When I
set out to build a record cutter
-
yes, it's a serious problem, it can be muted by adding large capacity
capacitors to the DD power supply of the 10,000 micro Farad 50V motor, the
hum will d...
1 hour ago
1 comment:
I think that on the first picture not only not horn for music, but also at all a horn. More looks like rocket engine :)
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