About: http://webisa.webdatacommons.org/356598890

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	Details of Measurements: (1) We have measured the size and weight of the two types of balls - they are essentially identical in these base characteristics (less than 1% difference).
http://www.w3.org/ns/prov#wasQuotedFrom	aps.org