Massage. Massage your muscles to relieve tightness. Use lotion or baby oil to decrease friction between your fingers and your skin while you massage. Apply firm but pain-free pressure and move slowly in a circular pattern along the length of the tight muscle.
Noun. 1. laser-an acronym for light amplification by stimulated emission of radiation; an optical device that produces an intense monochromatic beam of coherent light. optical maser. optical device-a device for producing or controlling light.
(kÅ-hÃ®r'Éns, -hÄr'-) A property holding for two or more waves or fields when each individual wave or field is in phase with every other one. Lasers, for example, emit almost perfectly coherent light; all the photons emitted by a laser have the same frequency and are in phase.