I am pretty sure the answer is catholic
Answer:
Steinmetz' experiments on power losses in the magnetic materials used in electrical machinery led to his first important work, the law of hysteresis. This law deals with the power loss that occurs in all electrical devices when magnetic action is converted to unusable heat.
Explanation:
It was affected by the culture and society
D, US involvement in the Korean Civil war lead to increase in military spending
The answer to the question is True, I has the same one just a few days ago