16.5
Magnetic Levitation
Chapter 16
Pro
1/4
You cool a small disk of a special ceramic material (YBCO) below -180°C using liquid nitrogen. Then you place a small permanent magnet above the disk and let go.
You cool a small disk of a special ceramic material (YBCO) below -180°C using liquid nitrogen. Then you place a small permanent magnet above the disk and let go.