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Period: 1900 BCE to
The Pojector
The timeline of the projector in the 1900s has evolved to become smaller. The motion picture industry paved the way for sound and visual films that eventually became helpful in school platforms and were often used as instructional methods. -
Packaged Software
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The calculator
The calculator evolved from a slide rule to the electronic device to compute in the 1970 pocket calculator, -
The Household Computer
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Internet