Instructions. Calculate the Area BTU using the formula: Area BTU = length (ft.) x width (ft.) x 31.25. Calculate the heat contribution from the solar heat radiating through windows.
http://www.ehow.com/how_8338011_calculateheating...

Energy (J) = Grams * Specific Heat Capacity (J/g deg) * ΔTemperature, but more like a normal formula: E = m*Cp*ΔT. ^ That's used to calculate Enthalpy. You can't calculate
http://wiki.answers.com/Q/What_is_the_formula_to_c...

I have an obsolete 34 ton Carrier, rooftop, multizone, direct expansion unit that I virtually can't get replacement parts for. I need a comparable change out, preferably not a Carrier
http://www.querycat.com/question/76b194ffd5858cf35...

Heat (Q) is measured in Joules (note that the units below multiply to
http://www.chacha.com/question/whatistheformula...
