Electronic age (1 янв 1930 г. – 1 янв 1980 г.)
Описание:
People invented transistors and used them for radios, electronic circuit, and the early computers.Long distance communication became more efficient.
Добавлено на ленту времени:
Дата:
1 янв 1930 г.
1 янв 1980 г.
~ 50 years