Search Results for: Calculating machine
the word is derived from the greek word 'abax', meaning "calculating board" or "calculating table". the first chinese abacus was invented around b.c. the abacus, as we know it today, was used in china around a.d. often referred to as the first computer, the abacus is an instrument used to add, subtract
the word is derived from the greek word 'abax', meaning "calculating board" or "calculating table". the first chinese abacus was invented around b.c. the abacus, as we know it today, was used in china around a.d. often referred to as the first computer, the abacus is an instrument used to add, subtract...
http://www.omnisoftgroup.com/UcmasMA.aspx