About: http://webisa.webdatacommons.org/150982221

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	It???s not really a handbook; it???s a textbook, and he goes into all kinds of detail and physics of the electrical contact.
http://www.w3.org/ns/prov#wasQuotedFrom	ethw.org