A simple device for carrying a wide sheet materials are easy to make yourself, having at hand two, tee, four corners and three or four water pipe section.
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SOLID GUARANTEE
To from a larger container to pour the liquid down with a narrow neck, usually use a funnel. But the trouble Nastya to work with it requires another pair of hands to maintain it. And...
IN THE FRIDGE — 0°C!
The journal "Modelist-Konstruktor" has more than once published materials about homemade "refrigerators," where natural cold is used for storing food, of which there is more than enough in...
