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自人类从19世纪下半叶开始应用电能以来,这一新型能源便极大地推动了社会生产力的发展,改变了人类的社会生活方式,进而引发了第二次技术革命,使20世纪以“电世纪”载入史册。在电能的应用方面,开发较早的是电照明。它消除了黑夜对人类生活和生产劳动的限制,延长了人类用于创造财富的劳动时间,改善了劳动条件,丰富了人们
Since mankind began to apply electric energy in the second half of the 19th century, this new type of energy has greatly promoted the development of social productive forces and changed the social lifestyles of mankind, which in turn has led to the second technological revolution, Electric century "in the annals of history. In the application of electrical energy, the earlier development is electrical lighting. It eliminates the dark night restrictions on human life and productive labor, prolongs man’s labor time for wealth creation, improves working conditions and enriches people