These engines were very useful to move machinery in mills, factories, pumping stations and transportationapplications. In the field of transport,steam engines were often used inlocomotives, ships and other land vehicles. Steam machines were of great importance in their application in the field of agriculture.
Answer:
Checks and balances work in our government by ensuring that each branch (legislative, executive, and judicial) is equally as powerful as the other branches. An example of this would be the president having a check over the legislative branch through the power of a veto.
It was "Karl Marx" who called for a proletarian revolution to overthrow the bourgeoisie and establish a classless society, since Marx felt that capitalism was an exploitative and extractive institution that was inherently unfair to working-class people.