Tuesday 11 November 2008

DISAPPEARING GLASS RODS


The exhibit calls for oil which matches the refractive index of special glass rods. We have used sunflower vegetable oil and "Borosil" glassrods. We have replaced the glass fabricated tank with glass beakers as the joints started to give away. We have provided dead weight so that the rods go to their "up" position when released.

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