>>519088000
>is that the heating one because if it is why is it short?
Sorry i dont understand
>>519087713
>>519088000
>and heat stays up for few hours after wood is done
>must be forgotten/lost tech since somehow nobody knows about it
Yes its built from very dense bricks i a way that the warm air circzlstes throughout the stove.
I think they are not well known outide of germanic europe because the design is rather elaborate and by the time it could be accomplished by other there were better alternatives, and for outside of europe i guess the bricklayers trade isnt so big there anyways.
Back in the day youd even showcase how powerful of a ruler you were by how intricate your kachelofen was.

There is a beautiful one in the castle of the bavarian town of prag (the one that is surrounded by the slavic town of praha)