Documents Napier Bone

Timeline of computing hardware 2400 BC–1949 • • • • • • • • • • • Prehistory 2400 BC–1641 1642-1850 1851–1899 1900–1939 1940–1949 Computing…

Documents Prof. Sin-Min Lee Department of Computer Science.

Slide 1 Prof. Sin-Min Lee Department of Computer Science Slide 2 30,000 BCTally systemsAfrica & Europe 8,500 BC Prime systemAfrica 1000 BCAbacusChina & Babylon History…