About: http://webisa.webdatacommons.org/218430395

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	This applet is a sort of tutorial which explains the reflection and the refraction of waves by the principle of Huygens.
http://www.w3.org/ns/prov#wasQuotedFrom	merlot.org