north face clearance the lead core has almost become fluid

This bullets to sniper firing of 800 yd (731.2m) even more distant goal. Slightly near the 800yd distance, it can penetrate the Sentinel for protection forefront Trenches observation the whistle of thin steel plate, but in the battle of Arras (Arras) found that the bullets can penetrate the armor plate of British troops MK I and MK II tanks. Both models tank armor terribly thin, their thickness between 0.2-0.4in (5.98-10.16mm), and the use of a commercial soft steel sheet called a , the German High Command did not know, that is already two days after the start of fighting at Arras, that in the April 11, 1917, in Bristol wide special (Bullecourt) a fierce counterattack, the Germans seized two British Army tanks later, the actual performance of the K-type bullet was only the Germans found After this,north face clearance, in order to combat with the tanks, the German High Command immediately sent to each of the German infantry soldiers 5 rounds of K-type bullets, while the gunmen to each machine distributed - bar full K-type bullet shells chain.
However, this time the British also have found that the penetration power of K-type bullets, so going to the development of a new generation of tanks, immediately proposed requirements must be enhanced armor protection. Addition, the Germans also unexpectedly found another case, this is the role of a example,, unreasonable the door assembly,north face jackets for women, peephole, and observe the seam, guns emission hole, pistol shooting holes - the armor cloth has a large number of the gap, and molten lead in the reheat state took the opportunity to drill into the car When with a lead core bullet hits the tank surface, the elastomer first knocked flat, and then the lead core is extruded from the housing, forming a role in the high-speed collision, the circumferential outward radiation sputtering body. , the lead core has almost become fluid, and extended to four weeks at an almost explosive rate. lethal killing 1 ft (0.305m) within the ejecta, and this high-speed movement Lead quality fluid into the tank interior through cracks. both gunner car length lead into the tank through the gap and joint battle room quality the role of a very serious effect on morale. trial in order to try to solve this problem, once a very primitive protective mask This mask consists of a pair of goggles and a the chainmail surface sewn leather shield composed, goggles and face shield connected in a very light weight helmet this approach sounds quite reasonable, however, no one can fight wearing it, everything blurred out when viewed wearing goggles while wearing a leather mask and hot people can not stand. therefore, the tank crew who prefer to take the risk of injury or death, do not want to use this kind of thing.
In June 1917, British troops in the battle of ink Sinise (Messines),