About: http://webisa.webdatacommons.org/334093940

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	He knew the moon???s distance term ???universal mutual gravitation???? and its orbital period, so he could calculate the actual Newton realized that gravity was a force that drew the acceleration needed to keep it in its curved path.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net