PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • You will also find out how to determine how much energy each wave carries and how we use time and frequency to measure different types of waves, whether they are electromagnetic or mechanical.
http://www.w3.org/ns/prov#wasQuotedFrom
  • brainpop.com