How can we lift something up only with air? It all depends on the pressure of the air, multiplied by the surface area used to contain the air. If that force is big enough, we can lift something, someone, or many someone's!! Watch this movie to see how!
This movie is in Quick Time format. If you need a plug-in to view it, you can get it here.
© 2002 Everyday Science, Poudre School District, Colorado State University