A laboratory course in experimental physics (1896)
Loudon, W. J. (William James), McLennan, John Cunningham, joint author · New York and London, Macmillan and Co. · leaf 206
e verticalcomponent of the terrestrial field, the circle M must then be atright angles to the magnetic meridian. By next turning itthrough a right angle, as indicated by the azimuthal circle m,the needle will be in the meridian, and the inclination may benoted. Method III.—By this method the… … Fig. S. 192 EXPERIMENTAL PHYSICS. in each case, and from these angles the inclination at the pointof observation is determined. The disposition is that shewn in Fig. 6. AHB representsthe magnetic meridian, AEB a plane making an angle 6 withit, and ACB a plane at right angles to AEB. Dx and Z>2…
Physics
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