Long-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.
WING UNDER WATER
It 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.CLOSET ON THE BELT
If outerwear is wider than the internal space of the closet and constantly trapped when closing the doors — fasten them removable shoulder strap: it will squeeze the clothes and the door closes freely.
LaGG-3
The 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
YOU GAIN 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?WHERE WAS THE THREAD
Many hams are faced with the problem: the drilling micro-holes in the manufacture of printed circuit boards! Drill a small diameter even in the cities is rare, and they often poma. My friend get out of this situation as follows: use a sewing needle with broken eye. You can take a new, stachiw ear half. Read more…
THE SWITCH IN THE DOOR HANDLE
You have returned home or moved from room to room. Opening the door, clicked the lock handle and then light lit up. Comfortable? And the secret is this. Attached to the handle bracket presses the button of a pushbutton connected to the network switch. Turn it on and when you close the door, press again, Read more…
WHERE TO HANG TIE
As a rule, commercially available hanging racks for ties and belts there is a special bracket located on the door.&If such detail is missing, it will replace the original hanger shown in the picture.
UPGRADE THE COMPASS
It 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.
ALWAYS AT HAND
It 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.









