👉 The term "sangfroid" is a scientific term in physics that refers to the phenomenon of electromagnetic radiation, such as radio waves and microwaves, being emitted by charged particles. This emission is known as "sangfroid" because it is caused by the motion of charged particles, which creates a magnetic field around them. Sangfroids are also referred to as "electromagnetic resonances" in physics or "magnetic resonance" in medical science. They can be
