About: http://webisa.webdatacommons.org/225815212

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	This focusing action is a very strong one and overcomes the effects of stray fields and space charge and the like, which would tend to cause a divergence of a beam of ions spiraling around.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com