capacity of heat
91heat capacity — Смотри Теплоемкость …
92heat capacity — See: energy equivalent …
93heat capacity — See BTU …
94Convective heat transfer — See also: Heat transfer and convection This figure shows a calculation for thermal convection. Colors closer to red are hot areas and colors closer to blue are cold areas. In this figure, a hot, less dense lower boundary layer sends plumes… …
95Geothermal heat pump — A geothermal heat pump system is a heating and/or an air conditioning system that uses the Earth s ability to store heat in the ground and water thermal masses. These systems operate based on the stability of underground temperatures: the ground… …
96Relations between heat capacities — The laws of thermodynamics imply the following relations between the heat capacity at constant volume, C {V}, and the heat capacity at constant pressure, C {P}::C {P} C {V}= V Tfrac{alpha^{2{eta {T,:frac{C {P{C {V=frac{eta {T{eta {S,Here alpha …
97Micro combined heat and power — or micro CHP is an extension of the now well established idea of cogeneration to the single/multi family home or small office building. Contents 1 Overview 2 Micro CHP systems 3 Engine types and technologies …
98Mechanical equivalent of heat — For other uses, see Conservation of energy. In the history of science, the mechanical equivalent of heat was a concept that had an important part in the development and acceptance of the conservation of energy and the establishment of the science …
99Direct exchange geothermal heat pump — A direct exchange (DX) geothermal heat pump system is a geothermal heat pump system in which the refrigerant circulates through copper tubing placed in the ground. The refrigerant exchanges heat directly with the soil through the walls of the… …
100specific heat — Physics. 1. the number of calories required to raise the temperature of 1 gram of a substance 1°C, or the number of BTU s per pound per degree F. 2. (originally) the ratio of the thermal capacity of a substance to that of standard material. [1825 …
