Determination of magnetic induction in straight bars (1909)
National Bureau of Standards · leaf 60
irals 5. The secondary coil has 1200 turns of No. 30 D. S. C. magnetwire, having a total resistance of 180 ohms at 22 ° C. The primaryhas three sections of No. 20 D. C. C. magnet wire, with the follow-ing constants: Burrows-] Magnetic Measurement of Straight Bars. 79 Designation ofSection Number of… … Fig. 27.—Showing Calibration Curves for the Variable Mutual Inductance shown in Fig. 26. Curve A is with the full 543 turns of primary winding. Curve B is with 55 turns of primary and the vertical scale is 0.1 that indicated on the left. Curve C is with 6 turns of primary and the vertical scale is…
Magnetism · Measurements and use of instruments · Magnetic properties and materials A4100 Electricity and magnetism · Fields and charged particles
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