About: http://webisa.webdatacommons.org/292277955

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 order to provide an adjustable flexibility the beam may be made of thinner laminae 1 a, 1 b, 1 c (see especially FIG. 4) which run in parallel and which can be locally locked to each other in order to provide a greater rigidity.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca