These solenoid coils contain a single coil winding. These contain magnets that are within a coil, or coils, of copper wire. The saturation probes contain conventional eddy current coils and magnets. This induced alternating electric current in the wire coils located adjacent. The magnetic signatures were measured with degaussing coils. It uses 2 ignition coils and no ignition distributor. The same trend is true for solenoid coils. A series capacitor is added in series with the coils. There are a number of difficulties using loading coils with heavy submarine cables. For "cooling coils", chilled water and refrigerant are most common. Products manufactured include remote controls, degaussing coils and injection molded parts. The most effective current therapy is embolization with detachable metal coils. The formula is easily extended to any number of series coils with mutual coupling. This uses multiple coils for excitation and reception. The two coils are connected in series.