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Russian Abacus (14 St. 39 Min, 21 Nov 2018 Jahr – 14 St. 49 Min, 1 Jul 2019 Jahr)

Beschreibung:

The Russian abacus is also called a schoty. It came into use in the 1600s and little is known about how it came to be. It was specifically designed for counting rubles and kopeks.

Thee design uses a set of framed rods and a series of beads that are moved back and forth across the rods to conduct the count.

Zugefügt zum Band der Zeit:

Datum:

14 St. 39 Min, 21 Nov 2018 Jahr
14 St. 49 Min, 1 Jul 2019 Jahr
~ 7 months