The Significance and Meaning of Peace Definition of Peace. The word for peace is eirhnh. It apparently comes from eirw which means âto join.â It means a state of untroubled tranquillity, a state without war or dividing factions or enmity. It refers to a state of harmony and well being.
physics - Computer Definition. The science of matter and energy, and their properties and interactions in fields including mechanics, acoustics, optics, heat, electricity, magnetism, radiation, and atomic and nuclear science. Physics is the science of how things work.
Physics is a branch of science that studies matter and its motion as well as how it interacts with energy and forces.Physics is a huge subject. There are many branches of physics including electricity, astronomy, motion, waves, sound, and light.hysics is a branch of science that studies matter and its motion as well as how it interacts with energy and forces.