About: http://webisa.webdatacommons.org/415907795

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	Each tine member should have a length of n??/2 wherein n is an integer and ?? is equal to c/f where c is the velocity of sound in the apparatus and f is the chosen frequency of vibration.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca