About: http://webisa.webdatacommons.org/427227643

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	In some laser applications, such as laser marking, the Q-switched pulse train must be switched off for certain time intervals.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com