Electricity can be converted into heat energy through a process called electric heating, which is commonly used for space heating, cooking, and water heating. This process involves the electrical resistance, where an electric current passes through a resistor, generating heat. Electric heating operates on the principle of the electrical resistance. Does electricism relate to electricity? "Electricism" is most often just an older or broader term that is closely related to electricity. Electricity relates to magnetism, and both are part of electromagnetism. Electricity is also described as the presence and motion of the electric charge, which can cause things like lightning and static electricity. Are lightning and static electricity a form of electricism? They’re both forms of electricity, but "static electricity" and "lightning" aren’t usually lumped under a separate category called "electricism.", both of them are forms of the electrical phenomena, but lightning is typically described as a large-scale electrical discharge, while static electricity is localized charge imbalance that can discharge suddenly.