Electromotive force, abbreviated to EMF, is the electrical potential for a source in a circuit, or the force that makes electrons move to produce an electric current. Young children especially are exposed to more EMF than the young children of 20 years ago. Some experts suspect the amounts are over 1,000 times more than before because of the cell phone towers that have been built on church grounds, preschools, and other school campuses. Parents who are concerned about their child’s exposure may start to look into ways to block EMF. Many people are not aware of the dangers of EMF …