1. That heat retention can bake a building, making it stubborn to cooling. 2. The new surface is thinner, and therefore has lower heat retention . 3. Testing the product's heat retention claim, the testers filled the bottle with hot coffee. 4. Flamingos require both methods of efficient heat retention and release. 5. Those fibers had a heat retention capacity about 8.6 percent higher than normal cotton. 6. The Class 362 / 363 engines had an electrically-controlled preheater and heat retention system. 7. However, a significant disadvantage is the heat retention caused by heavier-weight and darker-colored fabrics. 8. Mummy bags provide a tight fit for less carrying weight and more heat retention . 9. All the windows in this section were renewed, improving light levels and heat retention . 10. Also its heat retention rate turned out to be higher than porcelains and stainless bowls.
