What Makes a Fan Feel Refreshing?
2 Articles
2 Articles
What Makes a Fan Feel Refreshing?
[Un article de The Conversation écrit par Coralie Thieulin – Enseignant chercheur en physique à l”ECE, docteure en biophysique, ECE Paris] Contrary to what one might think, a fan does not cool the air: it is content to set it in motion. Moreover, an electric fan emits a little heat due to its engine which converts electrical energy into heat. In an isolated room of 1 cubic meter held at -30 ° C, a fan can raise the temperature of 1 ° C: it is cl…
[An article by The Conversation written by Coralie Thieulin - Research teacher in physics at ECE, doctor in biophysics, ECE Paris] Contrary to what one might think, a fan does not cool the air: it simply puts it in motion. Besides, an electric fan emits a little heat because of its motor that converts electrical energy into heat. In an isolated room of 1 cubic meter held at -30 °C, a fan can raise the temperature by 1 °C: it is clear that the ef…
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