Youtor
Brunsviga Nova II mechanical calculator
>> YOUR LINK HERE: ___ http://youtube.com/watch?v=QmEhTqWLaJ8
The Brunsviga Nova II is a pinwheel calculator made by Grimme, Natalis Co from 1925 to 1934. • For more information about this machine and other mechanical calculators in my collection, visit my website: • https://www.jaapsch.net/mechcalc/ • 0:00 Introduction, History • 1:24 Addition • 2:05 Multiplication • 2:56 Clearing • 3:37 Subtraction • 4:12 The counter • 6:14 Back transfer • 7:13 Outro
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