This HTML5 document contains 4 embedded RDF statements represented using HTML+Microdata notation.

The embedded RDF content will be recognized by any processor of HTML5 Microdata.

PrefixNamespace IRI
n5spie.
isaphttp://webisa.webdatacommons.org/prov/
isahttp://webisa.webdatacommons.org/
rdfhttp://www.w3.org/1999/02/22-rdf-syntax-ns#
provhttp://www.w3.org/ns/prov#
xsdhhttp://www.w3.org/2001/XMLSchema#
Subject Item
isa:385275397
rdf:type
prov:Entity
prov:value
A high-power laser directed in a vacuum at metal foils a few microns thick generates protons when the laser interacts with impurities such as water or hydrocarbons on the surface of the foil, explained Ken Ledingham of the University of Strathclyde.
prov:wasQuotedFrom
n5:org
Subject Item
isap:296339010
prov:wasDerivedFrom
isa:385275397