The magnetic field distributions in compound inductors of different conditions are measured and analyzed using small coilmethod.
用小线圈法对复合感应器内的磁场强度和分布进行测量，对不同条件下磁场分布进行分析。
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Three test methods, including two-accelerometers method, four-accelerometers method and geomagnetic induction coilmethod, for measuring rocket rotation angle are put forward in this paper.
Has analyzed the Helmholtz coil center region axial magnetic field distribution, gave one kind to survey the Helmholtz coil magnetic field distributed one new method.