<http://webisa.webdatacommons.org/426135547>	<http://www.w3.org/ns/prov#value>	"The phase difference therebetween being substantially a quarter wavelength means that when n is a positive integer, the phase difference therebetween is (2n-1)/4 times the wavelength." .
<http://webisa.webdatacommons.org/426135547>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/426135547>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/prov/299094367>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/426135547> .