About: http://webisa.webdatacommons.org/374737565

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	P2 mirror deflection systems have several advantages such as simplicity, low cost, ease of excitation and elimination of retrace blanking requirements for the CRT display device.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au