Tag: geodesy


Kohlberg’s Conventional Level: Why We Follow the Rules

Kohlberg’s Conventional Level: Why We Follow the Rules

Introduction to Conventional Level (CL) The Conventional Level (CL), frequently referred to in historical and specialized literature as the conventional sea level, constitutes a fundamental reference datum indispensable for the accurate measurement of both the ocean’s surface height and terrestrial land elevations. Established through rigorous scientific methodology and international standardization, CL provides a crucial, fixed […]

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