On the ridge of the roof of the house I made a weather vane Carlson. The design is very simple to manufacture. The “Carlson” produced from a metal sheet thickness of 2 mm. the Figure and the rod from the rod Ø8 — 10 mm rigidly riveted together. As the rotation unit used the wheel hub of a Bicycle wheel with bearings. Below is rigidly secured large fishing bells (indicated on sketch). The same bell in hand “Carlson”. From the natural vibration during the rotation of the propeller and in the wind all the bells are ringing.
“KARLSON” ON THE ROOF
Usually on the surface of stored paint forms a film or crust, when removed often remain in the container its particles: once on the brush, they can spoil the work. Take the time to look for an opportunity to drain the contents of the can. Please cover it with a piece of rare fabric, for example, old nylon stocking, and a little indentation its the same brush: the paint will show through an improvised sieve and be pure as strained.
It’s safe to say there is not a single sector of the economy of our country, where would be a creative contribution to the implementation of the decisions of the XXV Congress of the party, the tasks of the five-year plan Komsomol members and youth. Tens of thousands of engineering developments of young enthusiasts of technical creativity, innovators and inventors, is introduced in industry, agriculture, construction and transport, contribute to the acceleration of scientific and technological progress, the early implementation of the plan. The best of them were presented at the Central exhibition NTTM-80 in Moscow.
Offer two method of cutting large sheets of foam. Nichrome filament is suspended vertically (Fig. 1) or stretched horizontally to the table surface (Fig. 2). Adjusting in the first case, the distance from the filament to a movable guide area and the second the height and angle of the thread relative to the surface of the table, it is possible to obtain blanks of all shapes and sizes. The expansion of the filament during heating is selected with the cargo.
This simple rack-a rack mounted one side to the wall, divide the room into two parts. It will be more comfortable to arrange furniture in an awkward elongated rooms. In the upper and lower parts of the Cabinet are equipped with two lockable sliding doors offices and in its Central part have two open shelves for flowers or decorations.
Cut the ribbon at the ceremonial opening of the Central exhibition NTTM-80 at ENEA USSR — a kind of finish of the third, final stage of all-Union review of scientific and technical creativity of youth, which was dedicated to the 110th anniversary of Lenin’s birth. In the halls of 20 thousand exhibits in the country — 20 million boys and girls, young innovators, making a creative contribution to the acceleration of scientific and technical progress. During the four years of the tenth five year plan participants NTTM various sectors of the economy developed more than 4 million rationalization proposals, inventions, giving a saving of over RUB 5 billion.
