To make a home automatic machine out of an ordinary kitchen pot and a heap of garbage, which almost every house has, takes a little time and does not require large expenses.
Having tried many varieties of vodka at a price of 100-600 rubles per bottle, I realized that high-quality moonshine is much better. After all, unfortunately, it’s simply impossible to drink current vodka, but real Russian
Ballooning is great fun. Fortunately, portable helium cylinders have now appeared in online stores. One such balloon is enough to inflate 5-6 balls. But if helium is not
Those who have an old “burnt out” vacuum cleaner are lucky - they will make a good water pump from it. To do this, it must be equipped with an electric motor with a shaft rotation speed of 1400 rpm (1). Shaft
