A laser microjet can be a drinking water-jet-guided laser where a pulsed laser beam is coupled right into a low-stress water jet. This can be used to complete laser cutting functions whilst using the water jet to guide the laser beam, very like an optical fiber, through complete inner reflection. https://cncmachiningonline24689.imblogs.net/87046285/machine-relocation-across-the-country-for-dummies