About: http://webisa.webdatacommons.org/369492027

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	Also, a laser is a nonlinear device and may emit no light until a threshold is reached.
http://www.w3.org/ns/prov#wasQuotedFrom	photonics.com