THE BEST SIDE OF SHEN YUN

The influence on the width of the middle magnet inside the everlasting magnet guideways (PMGs) over the levitation drive as well as the levitation peak of one-area yttrium barium copper oxide (YBCO) bulks has become investigated at seventy seven K under the zero field cooled (ZFC) state. It is located that the biggest levitation drive can be acquir