"Today, abacuses are often constructed as a bamboo frame with beads sliding on wires, but originally they were beans or stones moved in grooves in sand or on tablets of wood, stone, or metal." ~ Wikipedia
Never, the Abacus existed more than 5000 years before Babbage was born and Babbage never had any need for one.
An Abacus has beads and strings.
keyboard,usb,CPU, and you ! ")
ABACUS is a name of a calculating apparatus - it is not an acronym.
If you are refering to Chinese abacus their earliest rudimentary design of abacus has 1/4 rod beads (quite similar to the later Japanese soroban abacus). Various other types of abacus design were also seen afterwards, but the advance type of 2/5 rod beads became standard and classic. Afterwards, the basic 1/5 rod beads particularly became the type of basic design. The Roman abacus may be not connected to the Chinese abacus.
the abacus is made by the Egyptian in Egypt.
The abacus has been around for millennia, in various countries. No record of the inventor was made.
It was made in 1815
Originally in China.
For a calculater
The abacus first appeared around the period 2700-2300 BC in Sumeria.
actient china
The Chinese abacus.
The answer is China.
actient china
the chinese and they made the wheel barrow
They are made of bamboo and beans or stones.