About: http://webisa.webdatacommons.org/211044173

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	To understand polarisation, you need to know that light is a transverse wave ??? like the waves on water or a guitar string, the up-and-down motion is in a different direction to the direction the wave is travelling.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com