Bit late to this but it pretty much has to do with the high thermal conductivity of aluminum mixed with low thermal mass of it being a thin sheet. Which means it can very quickly dissipate it's heat into the surrounding air making it safe to touch. I hope this explanation is satisfactory.
Bird wrote
Bit late to this but it pretty much has to do with the high thermal conductivity of aluminum mixed with low thermal mass of it being a thin sheet. Which means it can very quickly dissipate it's heat into the surrounding air making it safe to touch. I hope this explanation is satisfactory.
Squawk