1M40.91 High Bounce Paradox

Flip a rubber popper inside out and drop on the floor. It bounces back higher than the height from which it was dropped.

A hollow rubber hemisphere is photographed rim-down, showing a tiny hole in the top.

A hollow rubber hemisphere has been turned inside-out. It is nearly flattened, rising slightly in the middle. The hole in the 'top' is surrounded by a rim. This rim would be hidden inside the hemisphere when the device is right-side-out.

Flip popper inside out.

Popper goes higher than height where initially dropped.

 

Location: popper B2-3