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