{"version":"1.0","type":"link","title":"Normal height - Newikis","description":"Normal heights (symbol or ; 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. its geopotential difference with that of sea level), by the…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400}