DV8
Well-Known Member
Hopefully Regrowth will regard me here.That's an interesting point that you make!.. Please Elaborate for Us that aren't as knowledgeable. Sorry not trying to hijack, just curious, that's all??
The basic principles here are
Heat and hot air rises (cooler on bottom) & Insulation.
The colder temps will be lowest at the bottom. And the fan tips, the outer edges least insulated.
The outside temp will push the inside temp lower, when temps are falling externally.
The outside air mass controls the fluction of the inner, until they reach equilibrium. Insulation is the only way to slow the process.
Leaves gathered together can insulate each other. Exposed tips, especially on the lower outers are most at risk.
So the most resistant to temp flucuations is upper middle.
Its wordy, but as simple as I can explain. Hopefully the below pic shows my explaination.
Arrows run from from warmer to cooler, indicating how the air mass behaves when temps are dropping, the direction of cooling. The point of the arrows is the coldest points.