About: http://webisa.webdatacommons.org/310975585

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	Therefore, there is a limit in stretching in the thickness direction, and thus the retardation in the thickness direction can not be controlled in a wide range.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au