Pythagorean Cup - How it works?

Pythagorean Cup , also known as the Pythagorean Glass, Fair Cup and Pythagoras Cup. The Pythagorean cup is a form of drinking cup, which is a deep sense of control measures of a drink. Creating a bowl ranked among the discoveries of Pythagoras of Samos. The uniqueness of the bowl of Pythagoras in a fairly simple principle that works as a mechanism of the valve, filling the cup up to a certain level, you can drink its contents as a regular cup but that’s as soon as we overfill the