DETAILS, FICTION AND DIODE LASER

Laser Beam Emission: When a light-weight beam reaches the laser's threshold, part of the mirror permits some photons to pass, forming a laser beam.Customer electronics: DVD and Blu-ray players use laser diodes to peruse and compose information on optical plates.หากคุณสนใจหรือมีข้อสงสัยเพิ่ม�