{{ /helmholtz_coil_spacing_far_or_close_magnetica.png?500 }} Illustration of the magnetic field uniformity on the axis of a [[/Helmholtz coil]], for various spacing between the half-coils. helmholtz_coil_spacing_far_or_close_magnetica.png {{page>insert/file-sz-cc}} {{tag> Helmholtz_coil Field_uniformity Half-coils Sub-coils Files}}