Vertical section of the furnace with rising and falling channels corresponding to the natural movement of the gases.
To heat the apartment stove evenly, combustion gases from the furnace should be distributed through riser and downfall channels … read on
HEAT STORAGE OVENS
Smoky cottages (so-called. kurne chaty) could be found in Poland almost until the end of the last century. In these huts there was a fire on the so-called "baba". It was a pedestal made of clay, … 
