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. 2018 Oct 26;9(1):39–46. doi: 10.1093/af/vfy026

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© Summer, Lora, Formaggioni and Gottardo

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted reuse, distribution, and reproduction in any medium, provided the original work is properly cited.

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Figure 7. — Ceiling fan for the control of the temperature in barns. The fan is fitted with five or six aluminum blades. The diameter of the fan varies from 3 to 5 m depending on the size of the barn.