About: http://webisa.webdatacommons.org/140572951

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	A glass, plastic, preferably Pyrex tube 66 is disposed about the outer circumference of a toroidal core 72 formed of a ferromagnetic material, such as Ferrite.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca