As long ago as 1774, Rinman observed that steel alloyed with manganese is non-magnetic.
A hunk of solid, non-magnetic metal about the size of an office desk.
Some metals are non-magnetic, this applying to iron if combined with manganese.
And every ship had an inset of iron in its non-magnetic hull.
It is non-magnetic, so that the presence of iron or magnets even in its immediate neighbourhood has little or no effect upon it.
It was the silicon bronze mainspring of his non-magnetic watch.
A dial of non-magnetic material marked with the points of the compass is capable of being rotated by the connections shown.
In this magneto the rotating member consists of two pieces of magnetic material separated by a non-magnetic center piece.
non-magnetic watches are made with these parts of a non-magnetic metal, so that they are not influenced by electric machinery.
Her shell was of "Roma" bronze, a non-magnetic metal, and one that could not be attacked by sea water.