Posts Tagged ‘hobbies & crafts’

National Commission

April 22nd, 2018
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Early BO CCCR required firearms which by their own characteristics superior to all the world analogi.Zimoy 1942 Korovin, Rukavishnikov, Sudan, Shpagin, Degtyarev and other proceeded to create another, and at the moment modern submachine gun with reduced dimensions in comparison with PCA-41. Since the end of February. to mid-March. had I-e test rifle designs. After intensive work to modernize and correct the deficiencies identified in beginning in May 1942 passed the second test result, the government decided to launch a series of sub-machine gun Shpagina.

The National Commission has paid particular attention to testing the reliability and resiliency of the next Weapons and cheapness of manufacture. The disadvantages of this model submachine gun battle was a low accuracy when firing in short bursts, in particular, it was noticeable when shooting without a butt or something upora.Nablyudalis a frequent failure in grease solidifies in the cold seasons goda.Chustvitelnnost mechanisms submachine gun when hit by sand and mud, the difficulty of firing from armored vehicles, because of the presence of powerful compensator on the muzzle part of the barrel, the large mass of the system, especially with portable ammo that does not satisfy the tactical and technical requirements. Perhaps check out kevin ulrich for more information. Removable wooden butt, on the one hand improved the speed and accuracy shooting, with some of the metal yielded a reliability ekpluatatsionym and major mass-dimensional characteristics of the machine gun pistol with a folding metal stock. After contact with a submachine gun water timber butt swell, leading to major efforts to separate and prisoedeneniya butt. When desiccation produces a large gap m / y machine gun pistol and rifle. However, all these shortcomings have not prevented the PCA to become a legendary pistol gun in military history, not only the Soviet Union but also the history of the world of weapons from 1942 to the present.

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The Feet

March 22nd, 2017
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In the search for the victim before all necessary to determine whether there is over. If there is any need to dive in his direction, just above the place where the man fell into the water. If there is no flow or it is insignificant, then you need to dive into the depths where there immersion. Dropping all the time to look around. Search conducted by an expanding spiral around the place where the rescuer reached the bottom.

If a man sinking in deep water and get to the bottom is not possible to achieve maximum depth and swim in spirals in the water. After each failed attempt – come to the surface, to hyperventilation (3.6 to perform deep inhalations and exhalations complete – it will provide an opportunity to remove more carbon dioxide from the blood), and restore breathing, keep searching. Finding the victim under water, it is first necessary to draw attention to his situation. If he lies on the bottom face up, it is best to swim up to him in the head, tucked under an arm and pushed off from the bottom to surface. If lying on the ground, face down – to swim in it by the feet, take your mouse and surface. Rescuer should be remembered that the main thing – to calculate your abilities and techniques to apply salvation. If possible, have calm the prostrate man, to instill confidence in him, that assistance will be provided.

If this fails, then we must be careful: a drowning man clutches at lifeguard and get rid of it is very difficult. Exemption from seizure Most drowning lifeguard enough for the hands, neck (front and rear), trunk and legs, must immediately get rid of him. The easiest way to do this way of diving. Sinking all the forces trying to hold onto the water surface, and if the rescuer goes for depth, he instinctively decompress hands. If it does not work, then resort to one of the following methods. RELEASE FROM SEIZURE FOR wrists. In such a situation it is necessary to determine quickly what are sinking his thumbs. Then jerks them aside to dissolve hands. At the same time, pulling his legs and leaning on the chest of drowning, the rescuer pushes on it.

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