A laser microjet is actually a drinking water-jet-guided laser wherein a pulsed laser beam is coupled into a very low-pressure water jet. That is used to accomplish laser cutting functions although utilizing the drinking water jet to guideline the laser beam, very like an optical fiber, via complete inside reflection. https://emilianokfbto.blog4youth.com/37808058/getting-my-second-hand-milling-machines-and-lathes-to-work