Later, as they began making cloth balloons, they observed that by launching progressively larger balloons, they were able to achieve higher altitudes and they could lift additional payload.
Belakangan, seraya mereka mulai membuat balon kain, mereka mengamati bahwa dengan meluncurkan balon - balon yang sedikit demi sedikit lebih besar, mereka dapat mencapai ketinggian yang lebih tinggi dan dapat mengangkut lebih banyak muatan.