抄録
Experiment was carried out for Czochralski convection of liquid metal under the rotational magnetic field. A gallium melt in the crucible was heated at the side wall and cooled at the upper rotating rod. This crucible was set into the rotational magnetic field and the temperature in the melt was measured for several values of the rotational frequency and the strength of magnetic field. The melt temperature was fluctuating and the amplitude and oscillation period changed at each case.