What place does the bread on our table, understandable and to the children no wonder the old Russian saying says: “Bread is a head”. Frugal, rational use of it depends on how long he will be fresh. Someone according to ancient tradition, put it in a special canvas bag, others prefer the plastic bag, the majority is in the kitchen breadbox. The most common version, mastered by the industry, one – or two-piece metal container. No doubt, these boxes are hygienic, have, as a rule, a pleasing shape and color, but… the bread they stale faster, I would not want.
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The wing of any aircraft should be smooth. It is clear. But how to achieve this? Each athlete solves the problem on its own. Beginner difficult — AA he has no more experience, eyes ve learned to distinguish the slightest variation from the ideal planes, but random twists and curvatures of the wings should not be.
Many readers, building a snowmobile and a boat with propellers, in his letters to the editor are asked to tell how the variable-pitch propellers and what advantages they possess. In response to that request, the published material prepared by the consultant of the public KB, “M-K” on snowmobiles I. N. By juvenalian.
This device will serve you well — will facilitate the drilling of holes: in the grip gear grip force and a half times more than usual, which increases the reliability of fastening, and turn the handwheel Udinese than a normal pen. Changing pads (each of them attached to the jaws by two screws M8), it is possible to clamp items of different configuration Maksimalna thickness up to 80 mm. the design of the grip to the gearbox all the parts are quite simple, made of steel of common grades.
Just 30 minutes will it take to build a simple and reliable time switch that at a given point (in the range of 1-11 h) will switch on or off any home appliance power up to 0.5 kW. The device is made on the basis of a conventional mechanical clock, for example, “amber”, “Sevani”, “Ray”, in a plastic case of which a simple device consisting of two neon lamps T-0,3, a pair of resistors VS-0,25 or MLT-0,5, the micro-switch MP-1, socket for standard plug and fuse.
Another interesting application of the foam found young athletes – “fighters” from Omsk Kühtai. For several years, they are on the original foam models with motors are not only successfully fulfill aerobatic tricks, but also spend real dogfights. Suppose there is no such class in the rules of international competition, albeit not as fast and maneuverable lightest “trains” like real sports boytsovkn. But the “pros” they have more than enough. This is an opportunity to train in the gym and outdoors all year round, regardless of the winter cold, and extraordinary ease of use and “start” motors, and simplicity, and consequently, high maintainability models, and minimum flow abundant materials.
“Voiced” model tractor, car or locomotive immediately “alive”, if you supply electronic simulator sound. The scheme of the device, imitating the “voice” of the internal combustion engine, printed Yugoslav magazine “Radioamator”.
