About: http://webisa.webdatacommons.org/442022064

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	Since movements such as chewing and talking may change the separation of the transducers, the device could instantaneously adjust for the change and recalculate sound speed based upon the new distance.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com