Why Did The Treaty Of Versailles Fail ? Many historians claim that the Treaty of Versailles was a failure because it ultimately led to the rise of Adolf Hitler, Second World War and the Holocaust. However, the big question is why did the Treaty of Versailles fail.
An abacus is a counting device that uses beads on a table or string that represent numbers.bacus is not like the modern electronic calculators that perform all of the functions of their own and then present the result in an electronic form on their screens. It is rather a tool that helps in counting the numbers with the help of reference in its beads.
Alternatively referred to as the counting frame, an abacus is a mechanical device used to assist a person in performing mathematical calculations and counting. Before computers, calculators, or even arithmetic using paper and pencil, the abacus was the most advanced device for crunching numbers. Yes, even today in certain parts of the world the abacus is still used as a primary counting device or as a backup to more modern counting devices.