ELECTRONIC AGE (1930S TO 1980S) •The invention of the transistor ushered in the electronic age. People harnessed the power of transistors that led to the transistor radio, electronic circuits, and the early computers. In this age, long distance communication became more efficient. (16 h 6 m, 15 dic 1930 año – 23 h 56 m, 19 sept 1980 año)
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fecha:
16 h 6 m, 15 dic 1930 año
23 h 56 m, 19 sept 1980 año
~ 49 years