About: http://webisa.webdatacommons.org/406681516

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 large transformer, condensers and other apparatus are placed in a separate room; through a window in the partition, however, one may see the dazzling brilliancy of the enormous spark which accompanies every signal.
http://www.w3.org/ns/prov#wasQuotedFrom	earlyradiohistory.us