westernmost at any given time in the expansion of the nation. Historians assume that the process of extending the frontier westward bean in 1607 with the settlement of Jamestown and ended around 1890, when there was no longer any new land for homesteaders he Industrial Revolution the term Industrial Revolution describes the historical transformation of traditional into modern societies by industrialization of the economy. The main defining feature of the revolution was a dramatic increase in per capital production that was made possible by the mechanization of manufacturing and other process that were carried out in factories. Its main social impact was that it changed an agrarian into an urban industrial society. The historical term Industrial Revolution can be applied to specific countries and periods of the past, but the process know as industrialization is still going on, particularly in eloping countries. S production and income, economists seeking to create in developing countries a process similar to the one that first occurred by accident in 18tb-century Britain have carefully studied the Industrial Revolutionwesternmost at any given time in the expansion of the nation. Historians assume that the process of extending the frontier westward bean in 1607 with the settlement of Jamestown and ended around 1890, when there was no longer any new land for homesteaders. 3. the Industrial Revolution: the term Industrial Revolution describes the historical transformation of traditional into modern societies by industrialization of the economy. The main defining feature of the revolution was a dramatic increase in per capital production that was made possible by the mechanization of manufacturing and other process that were carried out in factories. Its main social impact was that it changed an agrarian into an urban industrial society. The historical term Industrial Revolution can be applied to specific countries and periods of the past, but the process know as industrialization is still going on, particularly in developing countries. Since industrialization makes possible long-term increases in production and income, economists seeking to create in developing countries a process similar to the one that first occurred by accident in 18tb –century Britain have carefully studied the Industrial Revolution