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A · B · C · D · E · F · G · H · I · J · K · L · M · N · O · P · Q · R · S · T · U · V · W · X · Y · Z   entire Web this site draft A column of burning combustion gases that are so hot and strong that the heat is lost up the chimney before it can be transferred to the house. A draft brings air to the fire to help keep it burning. Related entries draft diverter draft hood Related categories    • FIRES AND FIREPLACES Also on this site: Encyclopedia of Science Transport Concepts & Designs (partner site) BACK TO TOP