What is a Dirigible? | Design Squad
13.5 هزار بار بازدید -
14 سال پیش
-
This Design Squad Nation animation
This Design Squad Nation animation shows how the air displaced by a blimp weighs more than the blimp. This difference produces a buoyant force and gives the blimp lift.
For more videos, activities and games visit pbskids.org/designsquad
For more videos, activities and games visit pbskids.org/designsquad
14 سال پیش
در تاریخ 1389/10/08 منتشر شده
است.
13,505
بـار بازدید شده