Normalhöhennull
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thumb|right|NHN height sign in the Harz mountains of Germany on the Brocken road
~3 min read
Article
5 sectionsContents
- Definition
- Change-over from NN to NHN
- Old East German height system
- References
- External links
thumb|right|NHN height sign in the Harz mountains of Germany on the Brocken road
''''''' (, "standard elevation zero") or NHN is a vertical datum used in Germany.
Connections
Lower Saxony
Entity
German Democratic Republic
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Wayback Machine
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geodesy
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Zugspitze
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geoid
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height above mean sea level
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Harz
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spirit level
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plumbline
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gravity of Earth
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geodetic reference system
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Wallenhorst
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reference ellipsoid
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Amsterdam Ordnance Datum
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Normalnull
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vertical datum
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geopotential height
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plane of reference
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normal height
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