Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Review of improved instruments and equipment developed by U. S. Coast and Geodetic Survey; by use of electric signal lamps, lines as long as 152 mi. can be more accurately observed at night; steel towers up to 150 ft. in height can be erected in day for both signal or instrument support; early use of signal lights; first use of automobiles; steel-tower design; evolution of theodolite; rapidity of observations; improvements in standard theodolite.
Review of improved instruments and equipment developed by U. S. Coast and Geodetic Survey; by use of electric signal lamps, lines as long as 152 mi. can be more accurately observed at night; steel towers up to 150 ft. in height can be erected in day for both signal or instrument support; early use of signal lights; first use of automobiles; steel-tower design; evolution of theodolite; rapidity of observations; improvements in standard theodolite.
Modernizing triangulation practice
Civil Eng. (N. Y.)
Bowie, W. (Autor:in)
1930
5 pages
15 Figs.
Aufsatz (Zeitschrift)
Englisch
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Modernizing triangulation practice
| Engineering Index Backfile | 1931
Engineering Index Backfile | 1947
| Engineering Index Backfile | 1949
Triangulation of research, teaching and practice
| British Library Online Contents | 2004