"I just talked to a guy Friday who is making vacuum tubes right now."
I made my first computer model (it modeled tire and gearh friction on a posi-traction rear axle) on a vacuum tube analog computer, whch contained about a thousand vacuum tubes.
PS: Friday is a girl.
20 posted on 06/29/2015 4:50:40 PM PDT by norwaypinesavage
(The Stone Age did not end because we ran out of stones)