Geothermal heat refers to heat that comes from the Earth's internal heat. It is trapped deep beneath the ground and can be harnessed to generate electricity or to heat buildings and water. Full definition
The researchers said their new predictive model is a «definite improvement» over current models of geothermal heat flux that don't incorporate as many variables. (sciencedaily.com)
By contrast, in the northern regions, we found large areas with high geothermal heat flux. (sciencedaily.com)
The simplest of geothermal heating systems, open loop systems have been used successfully for decades. (homeadvisor.com)