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سيؤدي 50 سم³ إلى لمس الشرارة بالسقفlogoوHS 1800 سم³ سيؤدي إلى لمس 1800/50 = 36 بلونًا بالسقف
هناك 50 بالونًا في المجموع وهكذا 50-36 = 14 بالونًا لن يسبحون لأنهم كانوا محلات بالهواء العادي
هناك 36 - 14 = 22 بالونًا أكثر لمس السقف منها 느متر

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