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Selective melting of magnetic jellies. A) Gelatin‐based magnetic jelly (MJ1) and carrageenan‐based magnetic jelly (MJ2) inside the induction coil. Time‐lapse USB camera B) and thermal camera C) images of the selective melting of MJ1, the dispersion of the MNP released by MJ1, the melting of MJ2, and the dispersion of the MNP released by MJ2. D) Image showing the final state of MJ1 and MJ2 after the experiment.
