PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As is well known in the art, conventional ultrasound transducers are typically constructed of piezoelectric material, such as PZT. In a preferred embodiment, the piezoelectric material for arrays 20 and 22 is preferably 3203HD sold by Motorola Ceramics of Albuquerque, N. Mex.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.ca