About: http://webisa.webdatacommons.org/438363419

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	In one typical circuit board, the base 32 has a thickness t of /8 inch, each layer 30, 36 of type 430 stainless steel has a thickness t such as 0.005 inch, and the layer 44 of copper has a thicknes t of 0.002 inch.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au