| 摘要 |
A means for orienting satellite vehicles in the gradient of a gravitational field (see Division F3) is made of an alloy comprising:- .Ag.99.5% .Mg.0.3% .Ni.0.2% which has a thermal sensitivity factor of less than 1.6 X 10-6. The alloy may be hardened at 1250 DEG F. in an oxidizing atmospher. |
