Types of Abacus: Abacus Logic or Logical Piano
Logical Abacus or Logical Piano Based on Boolean Algebra Photo Source Wikipedia A logical Piano or Abacus Logic, is based on a digital device from: The computer, laptop or pc. Also known as a "machine logic or logical piano" logical abacus is analogous to what is considered (mathematics) Normal. It is based on the principle of Canonical form - Boolean algebra very similiar to Tables of Truth. Uses 4 terms with their 16 possible combinations and corresponding negatives, unlike the traditional abacus, the abacus uses Logical or Logical Piano: Terms, words, or logical propositions for syllogisms instead of numbers, the archaic basis of modern computers. These logical statements are based on Boolean algebra logical problem solving. Even earlier, the numbers were invented, and counting devices were used for calculations every day, one of these devices was: The abacus, allowed and facilitated, the rise of good traders and accurate data on the purchase ...