Na u mocha lefatšeng la ho seha ka laser 'me u ipotsa hore na mechine e etsa seo e se etsang joang? Mahlale a laser a rarahane haholo 'me a ka hlalosoa ka litsela tse rarahaneng ka ho tšoanang. Sengoliloeng sena se ikemiselitse ho ruta metheo ea ts'ebetso ea ho seha ka laser. Ho fapana le lig ea ntlo...
(Kumar Patel le e mong oa baqapi ba pele ba laser ba CO2) Ka 1963, Kumar Patel, ho Bell Labs, o hlahisa laser ea pele ea Carbon Dioxide (CO2). E theko e tlase ebile e sebetsa hantle ho feta laser ea ruby, eo ho tloha ka nako eo e entseng hore e be ...
