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.
The word physics is usually used to refer to the body of science that explains matter, force, motion and energy. The word physics has a long history that can be traced back to the ancient Greeks, but physics is a more recent term for the field of study referred to for a long time as natural philosophy..ccording to Encyclopedia Britannica the word physics describes the science that deals with the structure of matter as well as the interactions between the different parts of the universe. The encyclopedic definition also mentions that physics is the most basic physical science.