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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 30, 2025
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1 янв 1955 г. - 电视机普及
Описание:
使用中的电视机数量从 1946 年的 6,000 台增加到 1951 年的约 1,200 万台。没有什么新发明比黑白电视机更快地进入美国家庭。到 1955 年,美国一半的家庭拥有一间。
Добавлено на ленту времени:
3.3.2战后演化
By
Frank Qiao
2 мес назад
2
0
5517
Дата:
1 янв 1955 г.
Сейчас
~ 70 г назад
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