| 摘要 |
PURPOSE: To provide a pot capable of properly accelerating the bubbling of boiling water or soup and capable of preventing the boiling over thereof. CONSTITUTION: This pot has a circular flat bottom surface 1a and the inside surface 1b continuing to the bottom surface 1a is formed as a cylindrical surface expanded upwardly in a funnel shape. When the diameter R1 of the bottom surface 1a is set to 1, the diameter R2 of the upper edge of the inside surface 1b is 1.8-2.3 and at least the lower half part of the inside wall 1b has a conical surface and the angleθformed between the conical surface and the bottom surface 1a is 120-140 deg..
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