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' comes from the Greek Word for 'Nature' (written as 'ÏÏÏÎ·'). From Google: 'etymology of physics'.physics - ËfÉªzÉªks. noun: physics the branch of science concerned with the nature and properties of matter and energy.he subject matter of physics includes mechanics, heat, light and other radiation, sound, electricity, magnetism, and the structure of atoms. the physical properties and phenomena of something. plural noun: physics the physics of plasmas.