About: http://webisa.webdatacommons.org/149272985

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 order to cope with such a problem, used is a technique that the digital signal is distributed into a plurality of channels so as record the thus distributed signals simultaneously by using a plurality of magnetic heads.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com