Chronology | Current Month | Current Thread | Current Date |
[Year List] [Month List (current year)] | [Date Index] [Thread Index] | [Thread Prev] [Thread Next] | [Date Prev] [Date Next] |
Stuntmen also use big air filled bags with flaps that can pop open
when the pressure reaches a certain level.
The idea is to keep a
fairly constant force over the distance that the bags or boxes are
collapsing.