For example, one of these plastic structures was a ring connected to 24 ... The scientists placed a small floating polyethylene foam ball in the water tank and observed how the ball moved when the ...

Researchers manipulated water waves to move ping pong balls with a level of precision that seems straight out of a sci-fi movie.

For example, one of these plastic structures was a ring connected ... The scientists placed a small floating polyethylene foam ball in the water tank and observed how the ball moved when the ...

Turn on the vacuum. Notice that the ball is floating in the air. Replace the ball with a different-sized ball or a plastic bottle. Try floating two styrofoam balls at once. This should be possible ...

The team first conducted computer simulations before experimenting in a water tank using 3D-printed plastic structures ... They tested floating polyethylene foam balls (4.8mm to 12.7mm in diameter ...

For example, one of these plastic structures was a ring connected ... The scientists placed a small floating polyethylene foam ball in the water tank and observed how the ball moved when the ...