<http://webisa.webdatacommons.org/127676578>	<http://www.w3.org/ns/prov#value>	"Varying the amount of DC energy sent to a load or other device by changing the length of time a pulse is left on compared to when it is off." .
<http://webisa.webdatacommons.org/prov/300869958>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/127676578> .
<http://webisa.webdatacommons.org/127676578>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/127676578>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<johnsonmellohsolutions.com> .