A generator is the opposite of a motor â it transforms mechanical energy into electrical energy. This is an ac generator: The axle is rotated by an Electric Generators Copyright Â© 2009 Pearson Education, Inc. external force such as falling water or steam. generator is the opposite of a motor â it transforms mechanical energy into electrical energy. This is an ac generator: The axle is rotated by an Electric Generators Copyright Â© 2009 Pearson Education, Inc. external force such as falling water or steam.
France did not have a middle class is the best option from the list as to the economic factor that was a chief cause of the French Revolution, although this was not entirely alone. This question is archived.
The evidence of the role of the middle class in economic growth. To be clear, we do not assert that the middle class is the only factor affecting economic growth. The price of capital, taxes, resource endowments, luck, chance, and other causes all have important roles to play. But after surveying the available theories and evidence, it is difficult to point to anything else so central to so many causes of economic growth as a strong middle class.