DIY Candle-Powered Pottery Heater - This will heat a closed room if the power goes out. NOT the whole house, but one room.
heat your home in an emergency > like the candle powered pottery heater on Instructables because it costs much less and is DIY and easy to do.
DIY:: Flower Pot Heater ~ Gives a lot of heat, costs about nothing, easy to make and it looks pretty nice, too! Clay/Terracotta pots absorb the thermal energy of the candles and convert it into radiant space heat. Reaches temperatures of 160F to 180F. Heater stays hot for hours. use caution, the inner chamber can reach 500F. Heats a small area very effectively. uses 1 to 3 candles or more. How To @: www.youtube.com/...