About: http://webisa.webdatacommons.org/442177606

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	Below is a graph of the minimal length of funnels of different tilt and with rays coming in at 10 degrees.
http://www.w3.org/ns/prov#wasQuotedFrom	permafacture.org