Stupid boy. Perhaps it is you who is the troll?

"Len Over 21" wrote in message
...
In article , "Airy R.Bean"

writes:
1. We already have a form that is circular (no waste) and
with an accurately-positioned central hole.
Goodie...now you can make a 360 degree variable capacitor
with an extemely low minimum-to-maximum capacitance
ratio.