Figure 6. The solar energy absorbed by chimney causes the air larger between two parallel planes of chimney to be heated so that the air of space in which the chimney entrance is located is sucked in

From

Combination of Wind Catcher and Chimney for More Energy Efficient Architectural Buildings

Mohammadjavad Mahdavinejad, Sina Khazforoosh

Sustainable Energy. 2014, 2(1), 35-38 doi:10.12691/rse-2-1-7