Another art project from a five-liter bottles — the mouthpiece, which are used by the tourists. You only need to cut off the bottle bottom and the mouthpiece is ready. If “communication” it is alternately applied to the lips (the transmission), then to the ear (receiving), and the range of communication on the water with a pair of such horns, it turns out considerable — under favorable conditions up to a kilometer.
Recommend to read
JEEP-THE FARMER
Such a "tractor" configuration of the machine selected for purely practical reasons, dictated by life itself: the farm was necessary and a tractor, and a SUV, and I decided to combine...
STOVE GARDENER
In rural homesteads, and in ordinary suburban houses, which in mother Russia today Nemer-unread, without any stove — Russian, Dutch or a simple "stove" — is hardly a cost, even if "we...