Encyclopedia Magnetica™

Uniformity of field inside a round Helmholtz coil, with spacing between the coils equal to the radius, and to 1.01 of the radius. The slightly larger spacing achieves similar field uniformity over a slightly larger area, but at the expense of the magnitude of the field at the centre.

round_helmholtz_spacing_101prc_magnetica.png

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Magnetic field strength H, Helmholtz coil, Helmholtz coils, Current loop, Uniform magnetic field, Homogeneous magnetic field, Uniform flux density, Homogeneous flux density, Magnetic field source, Files