¿Qué son las quemaduras por frío?

The video explains cold burns, a phenomenon where frozen food develops a frosty layer due to sublimation, causing dryness. It details how sublimation differs from regular frost formation and affects foods with high water content. Methods to prevent cold burns include maintaining a constant freezer temperature and using vacuum-sealed bags. The video also highlights natural occurrences of sublimation, such as ice flowers over the Arctic Ocean.

What new insight or understanding did you gain from this video?