Tihunyi ta kona ta kufumela loko ti khumbiwa

Makwandzasi ya titwa ya kufumela kutlula ribye, hambi leswi yanga na mahiselo yofana. Leswi swivangiwa hi thermal conductivity: ribye ri rhwala kuhisa kusuka evokweni ra wena hiku hatlisa kutlula tihunyi.