Perché le bottiglie di vino hanno il fondo concavo? #shorts
5 Oct 2021 · 0 min
0:23
In this short Italian video, the speaker explains why wine bottles have a concave (dished) bottom. Historically, when bottles were hand‑blown, glassmakers created a shallow depression so the bottle could stand upright and remain stable. Modern industrial bottles retain the shape for two practical reasons: it gathers insoluble sediment that settles at the bottom of still wines, and in sparkling wines the concave base adds structural strength and provides a larger surface area that contacts ice when the bottle is chilled. The speaker poses the question to the audience, then delivers these historical and functional explanations.
