--- In Indoor_Construction_at_yahoogroups.com, Ken Achee <ken@...> wrote:
>
> NO. Like Capacitor plastic.
>
I believe they used condenser paper in capacitors before they switched to film.
I've also seen reference to polyester film with holes punched in it by nuclear particles used as filter membranes.
Received on Tue May 11 2010 - 19:54:44 CEST
This archive was generated by Yannick on Sat Dec 14 2019 - 19:13:46 CET