The Friden STW-10 Calculator Plays The Friden March
23:02
Soyuz "Globus" Mechanical Navigation Computer Part 1: Grand Opening
19:11
Explaining the Friden Mechanical Calculator (while fixing it)
12:03
Pocket Mechanical Calculator - Addiator/Addifix
12:06
This Amazing 70 Year Old Calculating Machine
11:04
Manky old calculators.
18:00
Dentro do Horten, a Asa Voadora
25:31
Photolithography on Silicon with PCB Chemicals
13:40