അർത്ഥം : A unit of electrical energy equal to the work done when a current of one ampere passes through a resistance of one ohm for one second.
പര്യായപദങ്ങൾ : j, watt second
അർത്ഥം : English physicist who established the mechanical theory of heat and discovered the first law of thermodynamics (1818-1889).
പര്യായപദങ്ങൾ : james prescott joule