Perturbations can be magnetic.Logical formLearned from13 sentences. A magnetic field may undergo an evolution.Logical formLearned from13 sentences. The moon may have a magnetic field.Logical formLearned from13 sentences. A force may pertain-to a magnetic field.Logical formLearned from13 sentences. Concentrations can be magnetic.Logical formLearned from13 sentences. A magnetic strip can be on a back.Logical formLearned from13 sentences. A card can be with a magnetic strip.Logical formLearned from13 sentences. (Therapy devices) can be magnetic.Logical formLearned from13 sentences. A magnetic field can be imposed.Logical formLearned from13 sentences. A magnetic field may reverse.Logical formLearned from13 sentences. Electrons may be trapped in a magnetic field.Logical formLearned from13 sentences. Magnetic fields may undergo an evolution.Logical formLearned from13 sentences. Torquers can be magnetic.Logical formLearned from13 sentences. A friction can be magnetic.Logical formLearned from13 sentences. Magnetic poles may pertain-to the earth.Logical formLearned from13 sentences.