About: http://webisa.webdatacommons.org/37475616

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 the FIG. 1, a gas laser is shown including a discharged tube 1 provided with discharge electrodes 2 and 3 adjacent respective ends, and the ends of the discharge tube 1 are provided with respective Brewster windows 4 and 5.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es