About: http://webisa.webdatacommons.org/293594536

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Industry has been using laser diodes for years in such applications as bar code check outs, CD players, laser printers and pointers.
http://www.w3.org/ns/prov#wasQuotedFrom	quantum-healing-lasers.com