First energy revolution
Plant breeding means that human beings use the fire from the wild time to the slash-and-burn fire, and the use of fire eventually makes ancient human beings fundamentally different from animals to develop a splendid human civilization.
Second energy revolution
Mechanical energy leads humans to enter the technological innovation of industrial society steam engines from the agricultural society, so that coal can be used on a large scale, and mechanical power can replace human and animal power on a large scale. The roar of the steam engine opened the prelude to the industrial revolution, and human society entered the industrial society from the agricultural society.
Third energy revolution
Electrical energy leads humans to enter the modern electrical age. The discovery and widespread use of electricity have profoundly affected the production and life of mankind . Human society has entered the modernization process with rapid development