Chronological History of Apple
Apple
Unit 8 : Part C Unit 8 : Part C 21st Century College English: Book 1.
Counting with pebbles in the Stone-age. The first known calculator, Abacus, was invented in Babylonia in 2400 BC.
Visual Communications Computers. Charles Babbage The analytical engine First described in 1837 Worked on until his death in 1871 Never really built Mechanical.
