摘要 |
<p>The vessel (1) has a label (2) that is temporarily or permanently attached to the vessel for a tone of chromatic and/or diatonic tone scale. The label is visually observable and is tactile. A fluid substance is assigned by the label in dependence to full height and/or fluid level. A label unit and label attributes are varied in position, number, size, color, design and arrangement. The vessel is made of a material e.g. glass, metal such as bronze, silver, copper and steel, aluminum, crystal, ceramic and porcelain.</p> |