About: http://webisa.webdatacommons.org/70137856

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	N 1 /N 2=(E 2 /E 1)k where E1 and E2 are the energy densities in the solder boundary layer, N1 and N2 are the corresponding cycles to failure, and k is a constant, (2.0235 in the present example), relating to solder fatigue.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com