<http://webisa.webdatacommons.org/122781835>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/122781835>	<http://www.w3.org/ns/prov#value>	"By 1975, he published his findings, including the development of the dynamic transducer (a transmission circuit replacing the carbon transmitter)." .
<http://webisa.webdatacommons.org/prov/139102633>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/122781835> .
<http://webisa.webdatacommons.org/122781835>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<science.ph> .