The abacus was invented around 2,700-2,300 BCE, by the Sumerians (Mesopotamia); that makes the invention about 4,400 years old.
This is the oldest dated abacus, there are several versions between 2,700 - 1,000 BCE, with many groups claiming responsibility for the invention.
The abacus was invented to help people calculate.
the Chinese invented the abacus
abacus was not invented by chinese, but by babylonians.
The abacus was invented by the Sumerians in 2,700 BCE, not in 1642 ACE
The abacus was invented before cameras and so no photograph exists.
the country that invented the abacus is China Actually it is unknown as the abacus seems to predate recorded history and different versions were independently invented in various places.
Abacus was invented by the Chinesethe abacus was also known as the first computer
The abacus is actually Mesopotamian in origin and so it was invented around the time of Mesopotamia.
The adapted abacus was invented by Tim Cranmer.
An abacus is an ancient mathematical tool invented by the Japanese.
the history about the abacus is that 3000 years ago the chinese invented the abacus. The abacus was made of wood parrelel rod and beads.
The chinese invented the abacus around 300-500bc.
the inventer to the abacus is unknown but all that i know so far is that its was invented in babylonia and was made with wood when first invented
No, the Abacus was invented by the Sumerians in 2,700 BCE
That would be the abacus.
Hmm... the answer is obvious !
The Babylonians in Babylon
The abacus was invented by the ancient Chinese people and was used to perform mostly mathematical calculations. In Japan, even to this day, the abacus is still used for simple calculations. Many people consider the abacus the first "computer" or at least the first calculator.
Around 2500BC the first Abacus appeared in Sumaria. It arrived in Persia about 600BC. The Greek Abacus is recorded to have been in use about 500BC
It enabled people to carry out calculations.
The abacus was not a European invention. Such devices were invented in China, about 5000 years ago.
The abacus was invented several thousand years ago. There was nobody around to take a picture of the inventors. The forerunner of the camera was invented less than 200 years ago.
probably an abacus. Invented by the Chinese.
ancient China, the abacus
abacus the chinese invented it