About: http://webisa.webdatacommons.org/272555362

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	This problem was particularly severe whenever the amplitude of relatively narrow pulses was important, because the high-frequency attenuation and distortion of long cables tended to be considerably larger than those at low frequencies.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com