The Brunsviga D 13Z/1 double calculator скачать в хорошем качестве

The Brunsviga D 13Z/1 double calculator

The Brunsviga D 13Z/1 consists of two calculators, side by side, connected to a single crank. Double calculators like this were used for calculations involving coordinates, such as land surveying, and were also often used by the military. I give a simple example of such a calculation. For more information about this and other calculators in my collection, please visit my website: http://www.jaapsch.net/mechcalc/ 0:00 Introduction 1:14 Uses for double calculators 2:50 Description of the calculation, part 1 3:36 Doing the calculation, part 1 5:24 Description of the calculation, part 2 6:19 Clearing counter and input registers 7:07 Doing the calculation, part 2 9:43 Clearing the output registers 9:56 Manually setting the output registers 10:28 Outro