About: http://webisa.webdatacommons.org/247877598

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	FIG. 7 is a graph showing the spectral luminance characteristic of a black-and-white CRT which uses a mixture of fluorescent substances of P45 and P22, in the ratio of 1:4;
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com