Il-4

Il-4Long-range bomber Il-4 (DB-DF) was established in 1940 Intended for bombing attacks in the deep rear of the enemy, DB-ZF from the first days of the war these planes were used to deter the advancing German troops, mainly in the afternoon. The solution to unusual problems without escort fighters resulted in heavy losses, but this practice did not last long. During the war the aircraft was constantly adapted to the technological capabilities of enterprises, enhance weapons, on some machines, set the autopilot.

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WING UNDER WATER

WING UNDER WATERIt would seem, what could be better than a propeller! Decades he is the right person, moving a variety of the court, ranging from simple walking equiped to giant supertankers. Well-developed theory and calculation methods allow a precise adjustment of the screw to any of the designed ship.

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LaGG-3

LaGG-3The first flight of fighter I-301 with motor liquid cooling M-105P, created under the leadership of S. A. Lavochkin, V. P. Gorbunov and M. I. Gudkov and became the prototype of the LaGG-3 was held on 19 March 1940, Good armament (20mm cannon and 12.7 mm machine gun) together with a high speed (605 km/h) prototype machine contributed to the rapid introduction And 301 for six aircraft factories. The first production aircraft took to the air January 23, 1941

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YOU GAIN MICROELECTRONICAL. HOW TO CHOOSE THE BEST?

YOU GET MICROELECTRONICAL. HOW TO CHOOSE THE BEST?“Dear editors! I recently bought in shop “Children’s world” microelectronical, but when I put it on the model of the torpedo boats, it is a day out of order. Please advise, can it be repaired and how?
Yuri Sergeyev, Kiev”.
 
“…The quality of microelectrodes depend largely on future athletic performance of the model. Is it still at the store counter to determine the reliability of an engine, will not fail if it is during the critical start?
Alexei Zhdanov, the city of Semipalatinsk”.

UPGRADE THE COMPASS

UPGRADE THE COMPASSIt is known that the standard diameter of a pencil stylus and the inner diameter of the collet gripping for him, the compass does not correspond to each other: terminal to insert, we have to undermine. Even more hassle, if you want a colored pen. Yes, and to rescue the rest of the pencil is also not a simple matter: it will only be with a needle or knife.

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ALWAYS AT HAND

ALWAYS AT HANDIt is worth climbing the stairs for roof repairs, window frames, electrical wiring, as here, there is a problem: where to place the necessary tools? Of course, you can take them with him, stuffed in pockets or folded in any bag. But it is better to establish a special removable table that can be mounted on two adjacent rails.

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