Assertion: laser | /r/ObjectUse | used in cutting
Facets:
Source sentences:
text: Lasers are used in optical disk drives, laser printers, barcode scanners, DNA sequencing instruments, fiber-optic, semiconducting chip manufacturing (photolithography), and free-space optical communication, laser surgery and skin treatments, cutting and welding materials, military and law enforcement devices for marking targets and measuring range and speed, and in laser lighting displays for entertainment.
text: In the manufacturing industry, for example, lasers are used in a variety of everyday tasks, such as welding, cutting, cleaning, measuring, drilling and sensing, as well as marking, etching and engraving.