The historical Persians’ ingenious method of holding cool (and whose know-how may very well be used once more)

  • Kimiya shokoohi
  • BBC Future

In the historic city of Yazd in Iran they had an ingenious technique for cooling buildings that did not require electricity.

Image supply, Alamy


The “wind catchers” cooled with out the necessity for electrical energy.

The metropolis of Yazd, within the Iranian desert, was lengthy the cradle of artistic ingenuity.

It homes historical marvels of engineering together with an underground cooling construction referred to asandakhchal, an underground irrigation system referred to as qanat; and even a messaging community referred to as pyrradazisIt is 2,000 years older than the US Postal Service.

And amongst these historical applied sciences are additionally the badgi, additionally referred to as “wind catchers” or “wind catchers”.

It is frequent to see these constructions on the rooftops of the town. They are sometimes rectangular towers, though they can be round, sq., octagonal, or produce other ornate shapes.

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