About: http://webisa.webdatacommons.org/139254524

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	By continuously varying the laser power, laser engraving can be used for textures, photographs and information, such as text and numbers.
http://www.w3.org/ns/prov#wasQuotedFrom	globalspec.com