A laser microjet is actually a water-jet-guided laser through which a pulsed laser beam is coupled into a very low-pressure h2o jet. This can be used to complete laser cutting features though utilizing the h2o jet to information the laser beam, very like an optical fiber, via total interior reflection. https://keeganubisy.blogsmine.com/37177477/little-known-facts-about-buying-old-cnc-machines