This will be worst when such a surface is very close to the enclosure, particularly beneath it, generating rising warmer air into the box. (skepticalscience.com)
In 1963 Edward Lorenz was studying the patterns of rising warm air in the atmosphere. (skepticalscience.com)
The AVE AERO mimics nature producing renewable energy cheaper than fossil fuelled plants by extracting energy from rising warm air. (avetecenergy.com)