The Glass Tank by Japanese designer Kouichi Okamoto is a device consisting of a bulb shaped container with the glass attached. When the amount in the glass decreases, a constant amount is poured from the tank into the glass, . never overflowing from the glass because of air pressure and water pressure.
The Glass Tank by Japanese designer Kouichi Okamoto is a device consisting of a bulb shaped container with the glass attached. When the amount in the glass decreases, a constant amount is poured from the tank into the glass, . never overflowing from the glass because of air pressure and water pressure.