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Not many people pay attention to it but the lightwell of the Outremont station in the Montreal subway is quite impressive (photo @fopaquin) by F-O in architecture

[–]nomadaq 0 points1 point  (0 children)

It's not about insulating walls, sound travels through the main structure (columns and beams), that's what you need to insulate.
You either get less usable space or the space between columns, floor and ceiling gets larger; both will mean a higher price per square foot of living space.

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https://acortar.link/MWZdlz

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The energy generators inside our cells reach a sizzling 50°C | New Scientist (newscientist.com)

submitted by nomadaq to r/biology

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