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Title
Colors in the air. #53523764
Description
Photo made in the outskirts of Padua (Italy). The picture shows a hot air balloon, various colors, suspended in air. The push ascenzionale, which allows the mongolfira to fly is supplied from the difference in density and hence in weight between the outside air and the inner one, the same, maintained at a higher temperature with a direct flame produced by the combustion of propane.