A 20th-century anachronism, the Research is a wooden sailing vessel, nonmagnetic in every possible detail.
It might even be proved in earthly laboratories, by spinning large masses of nonmagnetic material, such as bronze, and seeing whether they generate their own magnetic fields.
Assigned by the Naval Ordnance Laboratory in Maryland to find a nonmagnetic and noncorroding material for tools that could be safely used in dismantling magnetic mines, he .
Sound waves put levitation on the move Technique transports nonmagnetic particles such as cells, water droplets and coffee grounds
July 15, 2013 - Science News