Joule 04


Joule 04 : (Phys; Symb: j) A unit of energy or work equal to the force of 1 newton acting through a distance of 1 meter. One joule = 107 ergs = 1 watt/sec. Note: In laser technology, joule per square centimeter is a unit of energy density used to measure the amount of energy per area of absorbing surface or per cross section area of a laser beam. It is a unit for predicting the damage potential of a laser beam
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