In the early 1960-ies of the Soviet armed forces required a new aviation-missile complex to combat air targets flying at altitudes from 500 to 23 000 m with a speed of from 500 to 3000 km/h. to Solve this problem was possible only through the establishment of an appropriate rocket class “air—air” and the aircraft carrier with a powerful radar gun.
— All big things in life starts small. And it’s small already in your hands. Because you see a little further and a little deeper than your peers. Do not forget that in any work the main thing is to learn how to find solutions to problems where they do not lie on the surface. Remember: to become the creators of the new need to develop the spirit of critical and attentive attitude to the phenomena, and then your present passions in the future will be the Foundation of your life.
10 years have passed since the moment when on the ice kartodromo countries started regularly played the championship of the Union and the RSFSR. In the winter competition includes two classes of racing and two classes of models-copies of planes with compression engines of 1.5 and 2.5 cm3. Today’s theme is the racing model of the sleigh, their schemes, design features, propellers, etc.
Procurement of thick sheet metal (3 mm and above) to bend at home will be easier if bend line is pre – “grinder” to make an incision to a depth of at least half a millimeter. A. MATVEICHUK, Zavodoukovsk, Tyumen region.
Probably there is no sector of the economy, which would not have developed or used bulk materials. And for most of these powdered products is the most insidious enemy — humidity. To get rid of her, used a variety of dryers, which despite their structural dissimilarity is used most often one and the same principle of dehydration — contact: the powder comes into contact with the hot surface inside the evaporation chamber of the installation. However, such contact is harmful to many materials because of the high temperatures they lose their quality.
Famous people often have to lengthen the pipe, welding them. Typically, the junction is covered with coupling (length of another pipe, the inner diameter of which is slightly larger than the outer diameter of the connected), and it ends scald the details of two circular seams. Well, if there is at hand a suitable clutch? Read more…
This schematic model airplane designed by M. S. Stepchenko, one of the veterans of the Soviet aircraft modeling. Its main advantage — ease of fabrication. Required for construction material: pine rack, a little steel wire Ø 0.6 mm, tissue and drawing paper, rubber thread Ø 1 mm with a length of about 2 m. the Model flies well indoors and outdoors.
In June, 1961, AGARD released requirements NBMR-3, to tactical fighter-bomber and scout, intended to replace in service aircraft G. 91R, F-104G and Mirage III. It was assumed that the first squadron of new aircraft, the relevant NBMR-3, due to enter service with NATO in 1967.
It is not easy to Unscrew a tight screw, rusted bolt, firmly seated the screw, if the screwdriver is narrow and uncomfortable handle. However, to improve it and make the screwdriver a “strong” literally in a few minutes. Drill the top of the handle through the cross hole to Insert a ratchet steel rod of Read more…
In the Treasury of homemade, made from scrap materials made of NEMA some tips for using the empty cans. Maybe somebody can use this option is the simplest soap dish or wall offices for storage of small things in the home workshop. As is clear from Fig. As a preset you can use any tin, Read more…
