The development of the fighter began in 1933 under the designation TSKB-12. 30 December of the same year, V. P. Chkalov tested the machine with the engine M-22 in flight. During the tests achieved speed 359 km/h. the First production aircraft with two ShKAS machine guns, built at factory No. 21, the customer has got in early 1935 Later the fighter was produced with the engine M-25, M-62 and M-63, bringing its speed up to 470 km/h was Improved and weapons of a fighter.
Ships built for combat — the approval that seems quite obvious. However, many warships of various classes and sizes and failed never “smell the gunpowder”. Fortunately for mankind in the XX century the number of universal war, seized most of the planet, limited to two, otherwise it could not survive. But. that is a grief for many people, it becomes a moment of truth for combat vehicles, specifically created for the rare moments of sea battles.
To cut a pipe or wood block round section diameter accurately is difficult. In this case, will help the jig from a wooden block having a groove, the width and height of the corresponding protruding part of the saw, and the holes different diameters of workpieces.
Details of the processing of tin will need a small jig from two pieces of plexiglass with holes for pins. The sheet metal of the workpiece is placed between the strips connected on the pins, and the entire package is clamped in the vise. Then you can operate a needle file or a file without Read more…
Car extra small class ZAZ-965. 2008-the year of Reykjavik, the annual auto show antique automobile club of America. Acoountable to the surprise of the audience, the winner of the car class “ultra-retro-compact” became a Soviet car ZAZ-965 “Zaporozhets” from Kiev Alexei Martynenko. Keeping the car from the podium, he immediately established another record by selling it to some American millionaire in 365 thousand euros!
Clothespins (clothes and other) consist usually of several parts. From one: their manufacture will require only a steel strip. First she bent her middle round rod, then the ends of the strips are folded into the ring and voila! Such pins are easily approaching curved jaws on suspended or compressible things, and when pressed on Read more…
French carrier-based aircraft BREGUET Br.1050 Alize. The need for double decked multi-role aircraft, capable of reconnaissance, and search and destruction of submarines, came the Navy of France with the deployment of the construction of new aircraft carriers. The order for the development of such aircraft placed on firm Breguet, and such a choice of the contractor was not accidental. In 1946 — 1952 Breguet has worked to develop a plane Breguet Br.960 Vultur and its anti-submarine variant VG.962 AM. It is quite logical that the new aircraft began to design on the basis of tested machines.
In technical circles often there is a need for a wooden workpiece, having a flat, smooth surface. To ground the Board easy manual processing is laborious and requires specific skills. The machine, designed in the laboratory, missile and space simulation CSUT of the Kazakh SSR, allows to mechanize the grinding of wooden parts. The design of the machine is clear from the figure. Used to the drive motor of the brand AOL-21-4 power of 0.27 watts at 1400 rpm, but you can use any other motor with similar characteristics.
The culture of the people is determined by how it relates to their past. Of A. S. Pushkin.
Blades from the safety razor is often used as a kind of microcycle. But keep them in the hands uncomfortable and unsafe. Holder, shown in the figure, will significantly simplify the business. The handle can be made of aluminum tube with a diameter of about 12 mm. One of its ends flattened and bent at a comfortable work angle. It bent the end of prikladyvaya steel plate, which split three threaded holes M3. Wrapped in two outer screws, and their heads serve as guides when installing the blade.