Big Balloons

Word ball  may refer to an inflatable object or an object having a shape spherical or quasi-spherical.

• Inflatable object:
  • A ball  is an inflatable object (balloon or metallized nylon) which can be used as decoration and of toy for children or adults. See as well Balloon sculpture .
  • In aeronautics , a ball  is a aerostat which uses air hot or gas less dense than air as a means of support ( hot air balloon , gas balloon , mounted balloon , airship , stratospheric balloon , weather balloon , solar balloon ).
  • In sports , a ball  is an object of shape generally spherical (At football , handball , basketball , volleyball , Kin-ball ) but can sometimes be oval (in rugby league , rugby union , American football …) used mainly in team sports . THE ball  is also one of the five machines of rhythmic gymnastics .
  • A self-filling balloon with one-way valve (or manual insufflator, also known by the acronym BAVU), is a medical or paramedical instrument designed to supplement the breathing of a patient in respiratory arrest.