How Do Woolen Clothes Keep Us Warm In Winter

Woolen clothes keep us warm in winter 1 wool absorbs moisture up to one third its weight.

How do woolen clothes keep us warm in winter.

2 the fleece or hair that cover us keeps us very warm. People have been wearing woolen clothing for years in the winter months. The wool fibres trap the air in between them. The woolen clothes keep us warm for two reasons.

How do woollen clothes keep us warm in the winter. This air prevents the flow of heat from our body to the cold surroundings. Woolen clothes keeps people warm in winters because the air gets trapped inside. So cotton clothes do not prevent heat coming out of our body.

Cotton clothes are thin and do not have spaces in their fabrics through which air can be trapped to keep us warm. Woollen clothes keep us warm during winter because wool is a poor conductor of heat and it has air trapped in between the fibres. Second is that the air. In the winter we use woollen clothes.

One is that wool is a bad conductor if heat. Wool is a poor conductor of heat. For instance if you put on a blanket it is trapping our body heat then the body heat bounces of the blanket and hits us that s how we keep warm. Discussion in cbse class 7 science help started by g mahesh nov 7 2013.

Thus cotton clothes do not prevent heat coming out of our body.