Notes: Define (a) Abacus, (b) Pascaline, (c) Analytical Engine…
Define (a) Abacus, (b) Pascaline, (c) Analytical Engine, (d) Punch card. Abacus: One of the first devices used for mechanical computations was the abacus. It usually consist of a rectangular frame divided into two parts by mid bar enclosing rods on which balls or beads are moved. The upper part is called heaven consists of two beads …
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