My reviews & how-tos for adding machines and other antique calculating devices.
Curated by: Chris Staecker (120 videos)
Finally, modern mathematics has allowed us to compute 867 times 309. 0:00 - Intro 0:27 - Hello Kitty Calculator 0:37 - Long multiplication 0:50 - Chinese abacus 1:20 - Burroughs Adding Machine (Class 3) 1:55 - Victor 10-key (700 Series) 2:19 - Slide rule (K&E) 2:39 - Lattice multiplication 2:54 - AddOMeter 3:17 - Comptometer (Model F) 3:35 - Gerbert abacus 3:53 - Monroe adding machine (Model L) 4:14 - Addiator (Arithma) 4:31 - Alexa! 4:51 - Russian abacus 5:15 - Chadwick adding machine 5:37 - Final thoughts End song inspired by "Hotter than a molotov" by The Coup. #tutone #267903 Chris Staecker webarea: http://cstaecker.fairfield.edu/~cstaecker