A text book of physics, for the use of students of science and engineering (1918)
Duncan, John, d. 1941, Starling, Sydney George, 1873- · London Macmillan · leaf 856
Fig. 771.—Magnetic lines of force due toa -traight current. XJl-tt Ji.Li.ttUX.tt.UJ UUttKJiiJNX 83 J Expt. 179.—Magnetic field due to a circular current. Pass a current roundthe circular coil (Fig. 772), which passes through a horizontal board. Cutholes in a piece of drawing paper to fit the coil… … Fig. 772.—Magnetic field due to acircular current. FIG. 773.—Magnetic field due to adouble coil. Expt. 180.—Magnetic field due to a double coil. Pass a current in thesame direction round two parallel circular coils (Fig. 773). Fit a piece ofdrawing paper to the coils, and plot the magnetic lines of…
Physics
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