Elementary treatise on physics, experimental and applied : for the use of colleges and schools (1906)
Ganot, A. (Adolphe), 1804-1887, Atkinson, Edmund, 1831-1901, Reinold, A. W. (Arnold William), 1843-1921 · New York : Wood · leaf 756
nd Swanseaabout 1° 45, and at Liverpool 2° o, at Edinburgh 3° o, and at Glasgow andDublin about 3° 50 greater than at London. The following are the observations of the magnetic elements at Kewextending over thirty-nine years : — Year 18651875188018851890 18951898190019011904 Declination 20° 5919°… … -730] Declination Compass 735 In certain parts of the earth the magnetic coincides with the geograijhicalmeridian. These points are connected by an irregularly curved imaginaryline, called a line of no variation or agonic line. Such a line cuts the eastof South America, and, passing east of the…
Physics
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