EntityQ1455602· pop 16· linked from 59 articlesfrequency combSign in to savelaser source emitting in equally spaced frequency linesConnectionslaserEntityatomic clockEntityDirac delta functionEntityKerr effectEntityMode-lockingEntityphotonic-crystal fiberEntityastronomyEntityNobel PrizeConceptInternational Standard Book NumberEntityopticsEntityGlobal Positioning SystemEntityWayback MachineEntityNobel Prize in PhysicsEntitydigital object identifierEntityInternational Standard Serial NumberEntityspectroscopyEntitymicrowaveEntityprismEntitymetrologyEntityLudwig-Maximilians-Universität MünchenEntityCategoriesLaser scienceNonlinear opticsSpectroscopySpectrum (physical sciences)