psendo-spin method in magnetism and fereoelectricity

Electricity > Electronics > Amplifiers- electronics > Cybernetics > digital electronics > Electric conductors > Electronic circuits > Semiconductors > Superconductors > Transistors > Microelectronics > Semiconductor > Engineering > Technology > Physics > Optics > Biophysics > Astrophysics > Nuclear physics > Radioactivity > Quantum theory > Mechanics > Hydrostatics > Thermodynamics > Science > Chemistry > Electronics and electricity