HOW DOES WATER IN EARTHEN POTS REMAIN COOL?
Earthen pots or mud containers have natural cooling properties that keep water cool. This cooling effect is primarily due to the process of evaporation and the absorbing feature of the earthen material.
The secret to water remaining cool in earthen pots include:
1. Permeable Material: Earthen pots are produced using permeable materials, meaning they have minuscule pores. These pores permit water to seep through the walls of the pot. This helps maintain a lower temperature inside the pot.
2. Evaporation: When water seeps through the pores of the earthen pot, it comes into contact with the external surface of the pot, from where it turns into water vapour, thanks to the heat in the environment around the pot.
3. Evaporative cooling: Evaporation is a cooling process. At the point when water particles on the outer layer of the pot absorb heat from the environment and transform from fluid to vapour, it removes heat energy from the water chilling it off all the while.
4. Steady cooling cycle: This pattern of water, seeping through the pores, coming into contact with the external surface and going through evaporation makes a consistent cooling impact. As long as there is a source of water and the surrounding air isn't immersed with humidity, the pot keeps on cooling the water.
5. Natural flexibility: Earthen pots are especially successful in dry environments. The cooling impact is more evident in regions with low humidity, where evaporation happens more promptly.
While earthen pots give regular cooling, the duration might differ as per the natural conditions around. In humid conditions, where evaporation is slower, the cooling impact might be less visible. Also the thickness and the nature of the earthen pods, as well as their design can impact, their cooling properties.