{ F²³ = H′_{_x_} F¹⁴ = -E′_{_x_} { (64) { F³¹ = H′_{_y_} F²⁴ = -E′_{_y_} { { F¹² = H′_{_z_} F³⁴ = -E′_{_z_} which quantities become equal to H_{_x_} ... E_{_x_} in the case of the special relativity theory, and besides