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.
Pandora was the first woman in greek mythology, like Eve in the Bible. She also opened a box that Zues told her not to that brought evil to the Earth, like when Eve ate the forbidden fruit and unleased sin.
