About: http://webisa.webdatacommons.org/180170327

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	Pulse width modulation is used in a variety of applications particularly for control.
http://www.w3.org/ns/prov#wasQuotedFrom	sparkfun.com