About: http://webisa.webdatacommons.org/94447308

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	The problem is we do it badly.A pendulum is a device that transforms kinetic energy of motion into gravitational potential energy and back.
http://www.w3.org/ns/prov#wasQuotedFrom	discovermagazine.com