About: http://webisa.webdatacommons.org/38244880

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	The radiation or heat source is preferably an electrical resistive heating element, such as a wire filament, a solid state heater or a resistive heating element deposited on or in an insulator, such as ceramic or quartz.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com