About: http://webisa.webdatacommons.org/230055953

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 last parts of the book are really very elegant discussions of unifying principles and symmetries, such as the equivalence of mass and energy and electricity and magnetism.
http://www.w3.org/ns/prov#wasQuotedFrom	kirkusreviews.com