About: http://webisa.webdatacommons.org/209335395

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	By thus operating the opto-isolator in the ballast in a pulsed mode, opto-isolator drift and variation caused by environmental factors such as varying temperature is eliminated.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com