Normal heights (symbol H ∗ {\displaystyle H^{*}} or H N {\displaystyle H^{N}} ; SI unit metre, m) is a type of height above sea level introduced by the Soviet scientist Mikhail Molodenskii. The normal height of a point is defined as the quotient of a point's geopotential number C (i.e.
Normal heights (symbol H ∗ {\displaystyle H^{*}} or H N {\displaystyle H^{N}} ; SI unit metre, m) is a type of height above sea level introduced by the Soviet scientist Mikhail Molodenskii. The normal height of a point is defined as the quotient of a point's geopotential number C (i.e.
Source: Wikipedia "Normal height" · CC BY-SA 4.0
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