Woolen Clothes Keep Us Warm In Winter

Also the air trapped between the woollen fibres prevents the flow of heat from the body to the cold surroundings.

Woolen clothes keep us warm in winter.

In the winter we use woollen clothes. Because the wool fibers are good at trapping air and air traps heat in winter it traps the heat and does not allow it to escape and thats how the wollen clothes keep us warm in winter. Woolens create a barrier to this and allow the body heat to stay in closer to the skin. So cotton clothes do not prevent heat coming out of our body.

This air prevents the flow of heat from our body to the cold surroundings. Cotton clothes are thin and do not have space in which air can be trapped. In summer we wear cotton clothes because cotton clothes does not trap air inside it and heat radiated by body goes out so it is advised to wear woolen clothes in winter was this answer helpful. It also prevents the cold air from coming in contact with the body.

Wool is a poor conductor of heat. As wool is a very good insulator and a poor conductor of heat woollen clothes keep the body warm and protect it from the cold winds. Because it traps air in the small gaps of woolen cloths and it dosent escape. The wool fibres trap the air in between them.

Thus cotton clothes do not prevent heat coming out of our body. Certified by meritnation expert saumitra deshpande added an answer on 29 5 13 we wear woollen clothes in winter because air is a poor conductor of heat and woollen clothes do not allow the transfer of body heat to the environment and keep us warm.