About: http://webisa.webdatacommons.org/340239773

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	You know that light is an electromagnetic wave, and there are peaks (maxima) and troughs (minima) in the wave.
http://www.w3.org/ns/prov#wasQuotedFrom	masteringphysicssolutions.net