€œSplit unit" combined air conditioning and warm air convector heaters and also ducted warm air systems typically emit air near the ceiling, wasting much of the warm air. As far as humans comfort is concerned heat above head height is waste heat. Waste heat = wasted energy.
Because warm air rises heating at floor level makes sense. Climaboard® takes advantage of the Coanda effect in which the warm air rises naturally along the wall forming a moving curtain of warm air that acts as an insulating layer. More.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.