Paramagnetism demonstration using liquid oxygen. Paramagnetism is a form of magnetism whereby some materials are weakly attracted by an externally applied magnetic field.
Previously:
Dry ice changing phases - GIF
Pouring liquid nitrogen into a dirty container - GIF
Cooling a concrete truck with liquid nitrogen - GIF
Uniformly-spaced magnets sticking together - GIF
Magnetic field visualizing tool - GIF
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