Using outdoor air for all-natural ventilation, coupled with pure cooling techniques and using daylight, are important components of architecture considering that ancient instances and approximately the 1st part of the 20th century (ASHRAE, 2007b). Classical architecture with H, L, T or U-formed ground options was used, together with open courts, https://singnalsocial.com/story1331343/the-5-second-trick-for-air-exchange