3 ms·
Engineer Guy has a nice video on the whiffletree mechanism behind the Selectric. https://www.youtube.com/watch?v=bRCNenhcvpw https://www.youtube.com/watch?v=bR
by OldGuyInTheClub 3y ago
Engineer Guy has a nice video on the whiffletree mechanism behind the Selectric.
https://www.youtube.com/watch?v=bRCNenhcvpw https://www.youtube.com/watch?v=bRCNenhcvpw