The slide can be built from almost anything — from sand, salt, sugar and even clothing. Can I make a slide out of the water? At first glance it seems that the example of such a roller coaster — a wave.
However, it moves and exists only in motion. And to build a hill from water, without creating waves, is a difficult task, but quite solvable. Perform the following experience to make sure of it!
Objects floating on the surface of the water, moving in any direction for various reasons: they can adjust the wind or waves to carry the current. Is it possible to control floating objects? Yes, they can be customized by hand. Is it possible to control them without touching anything? Certainly!