Peb tsis paub txog laser technology Peb tsis paub txog laser technology, 1960 tsuas yog thawj qhov kev lag luam laser tiav.Nyob rau hauv cov ntaub ntawv ntawm laser yog theoretical kev npaj thiab ntau lawm cov kev coj ua ceev xav tau tom qab tshwm sim, nws tawm los, kom tau txais kev loj hlob sai ntawm txawv txawv, tsis tsuas yog ...