View Single Post
 
Old 07-09-2018, 03:17 AM
vidbid's Avatar
vidbid vidbid is offline
Gold Member
 
Join Date: Jun 2010
Posts: 1,763
electron extraction circuit

https://www.youtube.com/watch?v=koYds7GQp0k

https://www.youtube.com/watch?v=5X43sKFfRts
__________________
Regards,

VIDBID
Reply With Quote