About: http://webisa.webdatacommons.org/49275172

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	Accurate measurements of a contact angle are simple enough: Accuracy and precision depend on several factors, such as droplet deposition technique, droplet size and consistency, and the presence of electrostatic charges on the sample.
http://www.w3.org/ns/prov#wasQuotedFrom	pffc-online.com