1,036,377 المشاهدات ·
Why Doesn t the Willis Tower Topple Over?
0
0
4,720 المشاهدات·
10/19/23
في
Discovery
Chicago is home to one of the tallest buildings in the world: the Willis Tower. So tall that on a windy day, the topmost floors can sway as much as three feet. But what keeps it from falling?...
أظهر المزيد
0 تعليقات
sort ترتيب حسب
1,036,377 المشاهدات ·
