Magnetic stand made from old magnet, will take care about the safety of various small items — from paper clips and pins to “precisely” small tools and fasteners. It will also help to find them on the floor, covered with a fleecy rug.
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If the sole of the Shoe to spread waterproof glue, and then not very thickly sprinkled with sand, you will feel on the ice, as on earth. R. ASTRAKHAN
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You enter the room, and suddenly light flashes, "alive" is a radio or a tape recorder. To make such a "miracle" the strength of the capacitive relay (the diagram in the figure). ...
