During this period, Britain initiated the industrial revolution and made rapid progress, which promoted the rapid development of the economy and the modernization of the national economy. The gross national income increased rapidly, so the national strength increased rapidly, which became the first industrial revolution based on the dual advantages of industrial strength and economic strength, that is, the arrival of age of steam. Since Watt invented the steam engine, Hargreaves invented the Jenny spinning machine to push it to a climax. The emergence of standardized, institutionalized and modernized capitalist workshop production mode laid the foundation for the prosperity of capitalist economy, objectively promoted the development of Britain and the world economy, made Britain the first capitalist political, economic, cultural and military power in the world, laid the foundation for his "staying in the empire", and at the same time brought his achievements to all parts of the world, laying the groundwork for the arrival of the second industrial revolution. The world overlord in the world.