What are the achievements of three scientific and technological revolutions in human history?

1, the achievement of the first scientific and technological revolution: the widespread use of steam engines, the production of large machines basically replaced the traditional factory handicraft industry, and steam cars, trains and ships were invented.

2. Achievements of the second scientific and technological revolution: the invention and wide application of electric power, generators and electrical appliances made by Siemens in Germany began to be used to replace machines and become new energy sources to supplement and replace steam engines. Subsequently, electric lights, trams and film projectors came out one after another, and mankind entered the "electrical age".

Achievements of the third scientific and technological revolution: the invention of atomic energy and electronic computers, and the successful trial-production of atomic bombs by the United States, the Soviet Union, Britain and France. The computer with 1978 can calculate1500,000 times per second. It developed into an intelligent computer in 1980s. Photonic computers and biological computers appeared in the 1990s.

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The influence of three scientific and technological revolutions

1. The first industrial revolution greatly strengthened the ties around the world, changed the face of the world, and finally established the dominant position of the bourgeoisie in the world. Britain, which took the lead in completing the industrial revolution, soon became the world hegemon.

2. The second industrial revolution made the development of capitalist economy, culture, politics, military and other aspects unbalanced, and the struggle of imperialism for market economy and world hegemony became more intense. It enhances people's production capacity, makes transportation more convenient and faster, changes people's lifestyle, expands people's activities and strengthens interpersonal communication.

3. The third scientific and technological revolution has greatly improved science and technology, provided a solid material foundation for the development of world culture, made the global culture more and more closely linked, and the modernization showed diversified characteristics. Academically, there are new features of mutual understanding among disciplines and new academic and scientific trends.

Baidu Encyclopedia-The First Scientific and Technological Revolution

Baidu Encyclopedia-The Second Scientific and Technological Revolution

Baidu Encyclopedia-The Third Scientific and Technological Revolution