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The mechanism of the Thales A pinwheel calculator
Автор: Jaap Scherphuis
Загружено: 2020-12-19
Просмотров: 2060
Описание:
The Thales model A is an early mechanical calculator that uses a pinwheel mechanism of the standard Odhner design. In this video I demonstrate this mechanism.
In my other video I show how the machine is used normally.
• The Thales model A calculator
For more information on this machine and other mechanical calculators in my collection, please visit my website:
https://www.jaapsch.net/mechcalc/
0:00 Introduction
0:24 Carriage
2:22 Clearing mechanism
2:59 Crank cycle
5:30 Input pins
6:03 Carry mechanism
7:46 Counter mechanism
8:08 Latch
9:45 Outro
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