Earthen pots are made of mud. Mud structures are porous and have microscopic cracks and crevices. When you pour water on the inside, water enters these cracks and crevices and wets the pot throughout. Now, look what happens to temperature. After about 20 minutes or so, depending on the size of earthen pot, the temperature of water and pot becomes same due to heat transfer. Now, let us look at the outside surface of the pot. This pot is now wetted by water from the inside, and hence the outer surface of the pot naturally contains water exposed to atmosphere. This water evaporate and carries along with it a certain amount of heat. By doing so, the pot is now a little cooler than before. Continued evaporation brings about a stable state, where the heat input to the water inside the pot is lost through the outer layer of the wetted earthen pot due to continued evaporation. If we want to increase the rate of cooling or further reduce the temperature, then cover the outer surface of the pot by thick cotton cloth or rag cloth and pour water on it. Hope this answers your question.
Read more: How_does_the_water_kept_in_earthen_pot_becomes_cool_during_summerEarthen pots are made of mud. Mud structures are porous and have microscopic cracks and crevices. When you pour water on the inside, water enters these cracks and crevices and wets the pot throughout. Now, look what happens to temperature. After about 20 minutes or so, depending on the size of earthen pot, the temperature of water and pot becomes same due to heat transfer. Now, let us look at the outside surface of the pot. This pot is now wetted by water from the inside, and hence the outer surface of the pot naturally contains water exposed to atmosphere. This water evaporate and carries along with it a certain amount of heat. By doing so, the pot is now a little cooler than before. Continued evaporation brings about a stable state, where the heat input to the water inside the pot is lost through the outer layer of the wetted earthen pot due to continued evaporation. If we want to increase the rate of cooling or further reduce the temperature, then cover the outer surface of the pot by thick cotton cloth or rag cloth and pour water on it. Hope this answers your question.
Read more: How_does_the_water_kept_in_earthen_pot_becomes_cool_during_summer
this is because the earthern pot is made up of mud. the mud has pores in it.
Part of the water evaporates; this cools the water.
The temperate zone has warm summers and cool or cold winters.
A Mediterranean climate typically has mild winters and cool summers. This climate is characterized by wet, mild winters and dry, warm summers.
they lived in grass huts called''wickiups'',or hogans which are earthern structures that were good for keeping cool in the hot ,arid weather
The process of evaporation cools a pot of water. The release of water molecules releases energy and helps reduce the heat. Clay pots and canvass bags are often used to keep water cool in hot areas.
Q: Your Question was what do Ocean breezes vring to Europe? A: Your answer is Cool Summers and Damp Winters (usually)
im not sure but it would be cool to become the avatar
tundra
If you let hot water cool down, it will become cold water.
A temperate maritime climate is characterized by cool to warm summers and mild winters. This climate is influenced by proximity to large bodies of water, which moderates temperature extremes and leads to relatively stable conditions throughout the year.
Sub-arctic has long cold winter and summers!!!!!