3 ms·
Homopolar motor, maybe?
by michaelsbradley 9y ago
Homopolar motor, maybe?
- 8bitsrule 9y agoI was just going to say: all 33-1/3 rpm records - regardless of their thickness or chemistry - are observed to rotate at about the same rate, regardless of record size. And (I'll note that) the drive belts are usually hidden from view.
- michaelsbradley 9y agoInteresting... http://www.ptep-online.com/2018/PP-53-01.PDF http://www.ptep-online.com/2018/PP-53-01.PDF