Sentences with phrase «radiator at a given temperature»
It consists essentially of a sensitive differential thermometer, upon the bulbs of which radiation from any part of the sky, or radiation from a full radiator at a given temperature, can be directed...
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In the case of dry air and without CO2, the cooling of the radiator is given by h * (T - Ta) where T and Ta are temperatures of the surface and the air layer, respectively, at the given time t. h describes the heat transport from the surface to the layer by radiation and convection.
Underfloor heating of this type also reduces water - heating costs as it uses water at a lower temperature than standard radiators (about 40 °C to 65 °C to give a floor temperature of between 23 °C and 32 °C).