Wednesday, December 22, 2010

Abacus Mathematics


The word Abacus as we know is a Latin word having its origin from Greek word ab ax or abandon originated from Semitic word ab q. The need for counting devices generated when human could no longer count the numbers in hand and the business demanded it. The exchange System then in practice to ensure near correct value had its own drawbacks and was not expect able in business conditions. Arguments challenging system arose in business community. Abacus is a Latin word that has its origin in the Greek word ab ax or abandon meaning table or tablet which in turn possibly originated from the Semitic word ab q meaning sand the abacus is one of many counting devices invented to help count large numbers. The abacus is a device usually of wood plastic in recent timeserving a frame that hold rods with freely sliding beads mounted on them. The person operating the abacus performs calculation mentally and uses the abacus as a physical aid to keep tract of the calculation. sandstone coins were invented for smooth trade, but the need for counting larger numbers demanded better systems. The first counting method was usually carried out in sand or on ground with lines drawn and gravel or brushwood were placed for counting, but it could not be carried anywhere It has been long used as a calculating tool only. But in recent times of 21st century the state of abacus has changed from calculating tool to Brain Development work out.

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