Pizza restaurants often use large ovens lined with bricks. These ovens remain very hot, even though only a small fire is kept burning in the oven. Why might this be?

Respuesta :

Density...
Fire bricks absorb many btu’s, so once heated up only a small flame is required to maintain that heat/temperature.

The fire brick composition is mostly materials like alumina silica sand, clay, not very porous.
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