A fireplace is a constructed hearth designed to contain and manage the combustion of solid fuels, such as wood or coal, thereby providing heat and light. The functionality of the fireplace is rooted in the principles of thermodynamics, specifically involving exothermic chemical reactions. When fuel burns, the rapid oxidation process releases thermal energy, which is transferred to the surrounding air and structure through convection, conduction, and radiation. Modern designs often incorporate advanced flues and chimneys to efficiently draw combustion gases and particulates up and away from the contained area, improving combustion efficiency and limiting the dispersal of smoke and carbon monoxide into the dwelling space.