👉 Monodynamics is a philosophical and scientific theory that posits the existence of a single, unchanging substance or "God" that governs all matter and energy. This concept was introduced by physicist and mathematician Gottfried Leibniz in his works on physics and astronomy. The idea is that the universe is governed by a single principle, which can be expressed as the principle of monody, meaning that it is constant and unchanging. Monodynamics also suggests that all forms of energy (such