The relatively constant temperature of earth a few feet below ground enables geothermal heat products to heat and cool homes using 40 percent to 70 percent less energy than conventional systems. (realtormag.realtor.org)
A receiving bay was built with two overhead doors and a 12 - ton air unit, which helps maintain constant temperature throughout the facility even when the doors open. (fooddrink-magazine.com)
This means putting the baby to bed in the same bed, facing the same direction, in a room with constant temperature. (get-your-baby-to-sleep.com)