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
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#
n4eichlernetwork.
Subject Item
isap:396589643
prov:wasDerivedFrom
isa:439000535
Subject Item
isa:439000535
rdf:type
prov:Entity
prov:value
Since helium atoms are much smaller than atmospheric air, they can pass through smaller leaks, which might not be flowing heavily enough to detect with the listening device or other devices.
prov:wasQuotedFrom
n4:com