Why do fur, down, feathers on the body of animals and birds, as well as human clothing protect from the cold?
| October 7, 2021 | education
Fur, down, feathers on the body of animals and birds, as well as human clothing, the warmer the more fluffy they are, that is, there is more air in them, which has a low thermal conductivity, which means they better retain heat.
One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.
