Full figure (16 kB)Fig. 1. Pyrolytic graphite pieces are sawed to size and epoxied to the plastic tube. First citation in article
Full figure (10 kB)Fig. 2. The large magnets are carefully adjusted to produce levitation. First citation in article
Full figure (20 kB)Fig. 3. A square concavity can be seen on the water's surface. First citation in article