Page 90 - The Miracle of Termites
P. 90

Harun Yahya

              do when they ventilate the hive by fanning with their wings. The ven-
              tilation system of the nest is completely automatic. Air in the fungus
              chambers is heated by the fermentation process taking place there.
              Like any tightly packed group of breathing animals, the termites
              themselves cause a rise in temperature. This continuous stream of hot

              air rises within the main tower by pressure and is forced into the ducts
              system of the ridges. The exterior and interior walls of these ridges are
              so porous that they enable an exchange of gasses to take place. Carbon
              dioxide escapes, and oxygen penetrates from outside. These ridges
              with their system of ducts might be called the lungs of the colony. The
              air is cooled during its passage through the ridges; this cooler, regen-

              erated air now flows into the air hole resembling a cellar by way of the
              lower system of wide ducts. From there, it returns to the nest and re-
              places the rising warm air. 38
                   This fresh air is rich in oxygen, rushing into the nest at the rate of
              12 cm (4.72 inches) a minute and keeping the temperature at a stable
              30∞C (86 F). 39

                   Because of this perfectly functioning system, the annual tempera-
              ture in the nest varies by less than half a degree. It takes each day 1,500
              liters of air to supply a medium-sized termite nest. If this oxygen was
              delivered by the entry of air directly into the nest, the temperature and
              humidity would be too high for the termites to survive.
                   For this reason, termites do not use that kind of simple ventila-
              tion; instead, they have put much more complex systems in place. As

              we see, in order for termites to carry out their choice, they would need
              at least a very good engineer, a good designer and many individuals
              with experience in many branches of knowledge. Consider that to in-
              stall such an air conditioning system, termites would have to have ex-
              pertise in meteorology, geology, art, and interior design, among other

              branches of knowledge.


              88                     THE MIRACLE OF TERMITES
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