focal height

height of the lamp of a lighthouse from water level
rdfs:label
"focal height"@en
skos:altLabel
"height of focal plane"@en
schema:description
"height of the lamp of a lighthouse from water level"@en
schema:dateModified "2026-08-21T18:00:26+00:00"^^xsd:dateTime
schema:version 2534342336
wikibase:claim p:P2923
wikibase:directClaim wdt:P2923
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wikibase:propertyType wikibase:Quantity
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wikibase:referenceValue p:reference/value/P2923
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wikibase:statements 25
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wdt:P1629 focal height of lighthouse
wdt:P1647 elevation above sea level
wdt:P1659 light characteristic
located at a height
height
lighthouse range
luminous intensity
wdt:P18 <http://commons.wikimedia.org/wiki/Special:FilePath/Feuerh%C3%B6he%202.jpg>
wdt:P1855 Bengtskär lighthouse
Cape Canaveral Light
wdt:P2302 item-requires-statement constraint
subject type constraint
range constraint
allowed units constraint
wdt:P2354 list of lighthouses by focal height
wdt:P2875 Category:Pages using Wikidata property P2923
wdt:P2876 unit of length
wdt:P31 Wikidata property for physical quantities
Wikidata property related to lighthouses
wdt:P3254 <https://www.wikidata.org/wiki/Wikidata:Property_proposal/focal_height>
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