Elementary treatise on physics experimental and applied for the use of colleges and schools (1890)
Ganot, A. (Adolphe), 1804-1887, Atkinson, E. (Edmund) · New York : W. Wood · leaf 818
l, every current, strong or weak, wouldalways put them at right angles with itself. In using this instrument the diameter, to which corresponds the zero ofthe graduation, is brought into the magnetic meridian by turning the plateP until the end of the needle (xb corresponds to zero. The instrument… … Fig. 760. -821] Galvimonietcr or Multiplier. 793 currents due to chemical actions, a wire about \ millimetre in diameter, andmaking- about Soo turns, is well adapted. Those for thermo-electric currents,which have low intensity, require a thicker and shorter wire ; for example,thirty turns of a wire…
Physics
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