About: http://webisa.webdatacommons.org/329841966

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	A frequency comb can be used like a ruler to measure the light emitted by lasers, atoms, stars or other objects with extraordinarily high precision.
http://www.w3.org/ns/prov#wasQuotedFrom	nanowerk.com