What were the reasons for the acceleration of scientific and technological development in the early 20th century?

The reasons for the acceleration of scientific and technological development in the 20th century should be sought in century 19. Education is becoming more accessible. It is now received not only by the aristocracy. Science becomes applied. More and more discoveries are of practical importance and can be used in production. More and more people are willing to invest their capital in production. The development of military industries and their discoveries extend into peacetime and find application in the ordinary life of people. Changes in politics and social relations entail changes not only in large cities, but also in regions.