Ring Material | Predicted Coupling Factor (Gyro Output × 10‒8) | |
Clockwise | Counterclockwise | |
Al | 2.30 | 1.74 |
Nb | 3.22 | 1.24 |
YBCO | 3.65 | 1.24 |
TEFLON | 2.25 | 2.01 |
Stainless Steel | 3.00 | 1.33 |