Books Books to the level of the sea. Let r represent the radius of the Earth (or better, the normal N,) corresponding to the base b at the level of the sea, and r -\- a the radius referred to the level of the measured base B, A Collection of Tables and Formulæ Useful in Surveying, Geodesy, and ... - Page 56
by Thomas Jefferson Lee - 1853 - 242 pages ## A Course of Mathematics ...: Composed for the Use of the Royal Military ...

Charles Hutton - Mathematics - 1811
...171. PROBLEM IX. Given the Measure of a Base on any Elevated evel; to find its Measure when Reduced to the Level of the Sea. Let r represent the radius of the earth, or the distance from its centre to the surface of the sea, r + h the radius referred to the level of the... ## A Course of Mathematics: In Two Volumes ; for the Use of Academies ..., Volume 2

Charles Hutton - Mathematics - 1818
...PROBLEM IX. Д Given the Measure of a Base on any Elevated Level ; to find its Measure when Reduced to the Level of the Sea. Let r represent the radius of the earth, or the distance from its centre to the surface of the sea, г + A the radius referred to the level of... ## A Course of Mathematics: For the Use of Academies as Well as Private Tuition ...

Charles Hutton - Mathematics - 1831
...required. PROBLEM IX. Given the measure of n base on any elevated level ; to. find its measure when reduced to the level of the sea. Let r represent the radius of the earth, or the distance from its centre to the surface of the sea, r •{- h the radios referred to the level... ## A Course of Mathematics: For the Use of Academies as Well as ..., Volume 2

Charles Hutton - Mathematics - 1831
...PROBLEM IX. Given the measure of a base on any elevated level ; to find its measure when reduced lo the level of the sea. Let r represent the radius of the earth, or the distance from its centre to the surface of the sea, r + A the radius referred to the level of the... 