en

USNOAAD Vocabulary

Definitioner af diverser termer relateret til data fra U.S. Naval Observatory Astronomical Applications Department.

Properties

namespace:: http://purl.org/net/vocab/2004/04/usnoaad#

type:: http://web.resource.org/cc/Work

maker:: Morten Høybye Frederiksen

imports:: http://www.w3.org/2002/07/owl

imports:: http://www.w3.org/2000/01/rdf-schema

license:: http://creativecommons.org/licenses/by/1.0/

created:: 2004-04-25

seeAlso:: http://www.wasab.dk/morten/2004/04/twilight/index.rdf

Properties

daggry (`civil-twilight-begin`)

Før solopgang, når solens centrum er 6 grader under horisonten.

isDefinedBy:: http://purl.org/net/vocab/2004/04/usnoaad

type:: http://www.w3.org/2002/07/owl#DatatypeProperty

tusmørke (`civil-twilight-end`)

Efter solnedgang, når solens centrum er 6 grader under horisonten.

type:: http://www.w3.org/2002/07/owl#DatatypeProperty

isDefinedBy:: http://purl.org/net/vocab/2004/04/usnoaad

solens zenith (`sun-transit`)

Når solens centrum passerer observatørens nord/syd-meridian.

isDefinedBy:: http://purl.org/net/vocab/2004/04/usnoaad

type:: http://www.w3.org/2002/07/owl#DatatypeProperty

solopgang (`sunrise`)

Når den øverste kant af solskiven rammer horisonten fra neden.

type:: http://www.w3.org/2002/07/owl#DatatypeProperty

isDefinedBy:: http://purl.org/net/vocab/2004/04/usnoaad

solnedgang (`sunset`)

Når den øverste kant af solskiven rammer horisonten fra oven.

isDefinedBy:: http://purl.org/net/vocab/2004/04/usnoaad

type:: http://www.w3.org/2002/07/owl#DatatypeProperty