Chinese Abacus
|
Japanese
Abacus
|
Chinese
are considered to be the inventors of Abacus during 500 BC and the most
primitive written document on Abacus is in Chinese that dates back in the 2nd
century BC
|
The
Japanese adapted Abacus later realizing its use as a counting device around
1600 AD
|
The
Chinese Abacus is known as the Suan pan
|
The
Japanese Abacus is named as Soroban
|
Suan
pan is rarely used in the modern times except in some regions of China
|
Soroban
is the Abacus that is still used today as a counting device as well as a Brain
Development tool for small kids
|
The
Suan pan is a horizontally structured Abacus that has 2 decks. The upper deck
constitutes 2 beads and lower deck constitutes 5 beads in each rod
|
The
Soroban is also a horizontally structured Abacus of modern times having 2
decks. Upper deck consists of 1 bead and lower consists of 4 beads in each
single rod
|
It
is more complex to be used for performing calculations
|
The
Japanese reduced the beads to make calculations smoother and simplified
|
For More Details:-
Contact Us: -
9826251893, 8109055112