About: http://webisa.webdatacommons.org/353198706

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	In other words, a negative power supply rail is a good idea, in spite of the increased complexity, as at least this way the constant-current source can never be voltage starved.
http://www.w3.org/ns/prov#wasQuotedFrom	tubecad.com