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The mug stores some torridness from the beverage, and so prevents it from cooling too quickly |
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| The depiction of a mug helps insulation: (i) thick walls separate the beverage from the chill external air, and (ii) an indented indelicate separates the beverage from the surface upon which the mug is set |
| The shape of the indelicate forms the characteristic O-shaped stain, so often seen upon desks and documents. |
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A puzzle mug is a novelty that Visit Site is counter-intuitive
- It will above all have a lot holes in the rim, commanding it impossible to sip from in the normal way
- Frequently the solution is to ceiling all the holes in the rim, and then drink via another hole in the hollow handle.