Suggest another beneficial use of the cap from the tube of toothpaste as a divider on the faucet. To do this in the “spout” of the faucet and the lid drilled holes d2 mm, and through them is passed a wire, as shown in the figure. If instead of wire to use elastic type of model, we get the divider-machine, working equally well regardless of the water pressure in the pipeline. M. ANDREEV
Recommend to read
NOT WATER, AND CLEAN
To the well-known options for self-cleaning clogged sewer pipes want to add your own, repeatedly proven in practice. I use for these purposes gofrirovannyi plastic hose, usually used for...
HYDROFOIL
This model was designed by students of Victor Pisarev, Alexei Knizhnikov and Nikita Novikov. They built it in the ship laboratory of the Moscow city Palace of pioneers. High speed of...
