Hydrostatic Glass

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A transparent plastic glass is filled with water. Immediately you cover the rim of the glass with a piece of paper turn the glass upside down. The liquid remains in the glass! Then the magician removes the paper&hellip; and the liquid still remains in the glass! After that, the magician announces that the liquid will fall&hellip; and following the magician&#39;s words the liquid falls!</div>
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The glass is made from excellent quality plastic, &nbsp;is cm 11,1 (4,37&rdquo;) tall with a diameter of the mouth of cm 7 (2,76&rdquo;).</div>