<http://webisa.webdatacommons.org/46413250>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/163780369>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/46413250> .
<http://webisa.webdatacommons.org/46413250>	<http://www.w3.org/ns/prov#value>	"I am not sure I see what you are trying to say) ReplyDeleteJeffrey Ketland5 January 2013 at 14:07Hi Gabriele,According to physics itself, the magnetic field is a vector field, a function on spacetime." .
<http://webisa.webdatacommons.org/46413250>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<blogspot.com> .