The Encyclopædia Britannica: The New Volumes, Constituting, in Combination with the Twenty-nine Volumes of the Eleventh Edition, the Twelfth Edition of that Work, and Also Supplying a New, Distinctive, and Independent Library of Reference Dealing with Events and Developments of the Period 1910 to 1921 Inclusive, Հատոր 26Encyclopædia Britannica Company, Limited, 1911 |
From inside the book
Արդյունքներ 15–ի 1-ից 5-ը:
Էջ 142
... triangulation on which all further surveys depend ( which may be is an integral part of the art of surveying , and its relation to subsequent processes requires separate consideration . The part which geodetic triangulation plays in the ...
... triangulation on which all further surveys depend ( which may be is an integral part of the art of surveying , and its relation to subsequent processes requires separate consideration . The part which geodetic triangulation plays in the ...
Էջ 143
... triangulation was superseded by meridional and longitudinal chains taking the form of gridirons and resting on base - lines at the angles of the gridirons , as repre- sented in fig . 1. For convenience of reduction and nomenclature the ...
... triangulation was superseded by meridional and longitudinal chains taking the form of gridirons and resting on base - lines at the angles of the gridirons , as repre- sented in fig . 1. For convenience of reduction and nomenclature the ...
Էջ 144
... the primary reductions of the angles of single triangles and 1 The theoretical " error of mean square = 1.48 X " probable error . " number of " side " and other geometrical equations of 144 [ GEODETIC TRIANGULATION SURVEYING.
... the primary reductions of the angles of single triangles and 1 The theoretical " error of mean square = 1.48 X " probable error . " number of " side " and other geometrical equations of 144 [ GEODETIC TRIANGULATION SURVEYING.
Էջ 145
... triangulation - secondary as well as principal - as executed year by year . But on the com- pletion of the several chains of triangles further reductions became necessary , to make the triangulation everywhere consistent inter se and ...
... triangulation - secondary as well as principal - as executed year by year . But on the com- pletion of the several chains of triangles further reductions became necessary , to make the triangulation everywhere consistent inter se and ...
Էջ 146
... triangulation up to it from the base - line and the azimuth station at the origin . The errors in the latitude and longitude of any station which are due to the triangulation are 3 dλ , = [ d.AX ] , and dL , = [ d.AL ] . Let station I ...
... triangulation up to it from the base - line and the azimuth station at the origin . The errors in the latitude and longitude of any station which are due to the triangulation are 3 dλ , = [ d.AX ] , and dL , = [ d.AL ] . Let station I ...
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