Here's a *short* mention of the rotary sub, in a recent Machine Design magazine online:
I just thought I'd post it here for general interest, because I'm not sure if I'd seen all of those images before.
It's definitely some light reading on the audio side for HTGuide regulars! :W
I just thought I'd post it here for general interest, because I'm not sure if I'd seen all of those images before.
It's definitely some light reading on the audio side for HTGuide regulars! :W