A London encyclopaedia, or universal dictionary of science, art, literature and practical mechanics : comprising a popular view of the present state of knowledge : illustrated by numerous engravings, a general atlas, and appropriate diagrams (1829)
Curtis, Thomas, fl. 1820 · London : Thomas Tegg · leaf 158
Lomion. fl,/./u>-A<<//>,■ 77„m,„y Tea,/ 73, r/,f<i/>.u,feM.>V /.UVilf. ASTIROI^OMir, FLATF.Xm Pcartaible AstranoTincal Qnadrant … ASTRONOMY, 129 3s s 178-725r ~ 59-575r c. Let PM be the arch ■which the moon describes in any small time ;and M L a small line, which the moon describes in the same time by the force c, as this 55o75r force is directed to the sun, the line M L will be parallel to TA. As ML is the distance that the…
Encyclopedias and dictionaries · Aeronautics
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