Figure 6 . BCA channel experiment results, (A) Experiment result of fluid flow for 100 seconds and (B) The variation of particle factor according to the position through time. The movement of the particles was observed every 10 seconds; (i) Symmetric BCA + Strike Magnetic Field, (ii) Asymmetric BCA + Strike Magnetic Field, (iii) Symmetric BCA + Rotating Magnetic Field, and (iv) Asymmetric BCA + Rotating Magnetic Field