If a barrel is poured in the vegetable garden or cistern in the shower — the water level in them will tell you a simple water-measuring device consisting of a Styrofoam float and stuck to his line or rod with the labels. For greater stability of water-measuring devices are required on the barrel to put the bar with the guide bushing.
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“Krokha” mechanical rocking horse
This mini tractor was built by Y.V. Polyabin, a self-taught designer, from whatever he could find in his own garage, from acquaintances, and at a scrap yard. Nevertheless, “Krokha” (as he...
DUTIL
"It is easier to pull than push" — the ancients said. Indeed, what if leading and control functions to combine in one wheel and make it no pushing and pulling! In the classical scheme of...
