About: http://webisa.webdatacommons.org/270351906

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	L=I??N, where I is the wavelength of the acoustic vibration and N is an integer.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com