About: http://webisa.webdatacommons.org/238124648

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	Because lasers become less focused and lose energy as they penetrate through a material, there is a limit of about 20 mm for the deepness of the cut.
http://www.w3.org/ns/prov#wasQuotedFrom	wisegeek.com