Thursday, March 12, 2015

Tables energy bullets for different speeds and 4.5 mm caliber caliber bullet weight 0.67 grams of s


Introduction Seeing drv the search query "air rifle for hunting," I feel a slight bewilderment. As one great man - asked a good question is half the answer. And then a question like - well, Che? In the sense of who you are going to hunt with an air rifle? If women, the main thing here is the beauty of weapons, which will attract and provoke her to talk to you. If the vampire is the main thing silver bullets with garlic stuffing. For hunting crows and elephants need a completely different drv air rifles. Although to be honest, the answer is quite simple. You can hunt for any air rifle capacity that corresponds to the object of hunting. Therefore, we can only determine the required power for hunting and reading articles on the site, buy a suitable drv rifle for hunting
Determination of the power required for air rifle hunting This section of the article requires a basic knowledge of physics and geometry, but you asked for it. It is believed that for sure defeat the object of hunting requires ten joules drv per kilogram production. Therefore, we will be mainly interested in the energy drv of the bullet. The main task of the bullet to pass all their energy goals. The most ideal option is when the bullet pierces the carcass and stuck under the skin on the other side. If she tries to carcass and flew away, then part of the energy wasted. Power is defined through a rifle muzzle drv velocity and its weight by a simple formula. drv Speed squared and multiplied by bullet weight in kilograms drv divided by the product of the two. There is such a figure as power density. drv It is obtained by dividing the total energy of the bullet on its size (ie, the area of its cross-section). And on its magnitude depends on the depth of penetration of the bullet. Considered to be 0.5 joules per square millimeter safe for humans - there will be only a bruise (but only if the ghoul with a flat head). Theoretically, the minimum speed of a bullet if it enters the extraction shall be two hundred meters per second, but the practice sometimes causes different results. Below I will design tables for different speeds and gauges, but the best is the full-scale experiment. Buy a piece of bacon with the skin or chicken carcass and shoot them, but not in focus and with his hunting range. And everything will become clear.
Tables energy bullets for different speeds and 4.5 mm caliber caliber bullet weight 0.67 grams of speed meters per second 200/240/260/280/300 joules of power 13/19/22/26/30 power density of 0.8 / 1.2 / 1.4 / 1.6 / 1.8 5.5 mm caliber bullet weight 1.175 gram speed of meters per second 200/240/260/280/300 joules of power 24/34/40/46/52 power density drv of 1 / 1.4 / 1.6 / 1.9 / 2.2
The main thing stopping power is the depth and diameter of the wound channel. The depth depends on the energy density drv and the diameter of the bullet caliber. Speed bullet drv and add more water hammer. The potatoes are very similar to the body production, but it can be good to show the action of water hammer. If you shoot at a potato gradually increasing the speed of a bullet we get the following picture. First, drv simply increasing the depth of penetration, and when it reaches a certain speed (for me it was two hundred and thirty meters per second to 5.5 mm caliber) potatoes just explodes. Many use expanding bullets as purchased and homemade. I honestly do not believe that at speeds are achieved on air rifles possible full disclosure of bullets. Expanding bullets, by definition, have a worse accuracy. And I think - better than a simple bullet to the heart or lungs than expansive in the ass.
Selecting an air rifle with an amendment to the law. Officially, Russia can hunt with air rifle capacity of twenty-five joules. But you can register for hunting, not all models. Some products (which have high energy) officially certified as children's toys. On the Internet you can buy an air rifle of any caliber and any capacity. If you do not run with her around the city and quiet to hunt and impudent, the problems usually does not happen.
What to shoot bullets devoted whole volumes. I just tell you about the most successful designs. At 4.5 millimeters drv caliber is the most successful model is the JSB HEAVY weighing 0.68 grams. Due to its shape and it has a soft lead small friction loss in the barrel, and respectively receives more energy. By grouping is one of the best.
CROSMAN products have a very solid lead and a lot of fakes on the market. For those who have a weak air rifle like our MP-512 or pistol bullets I recommend GAMO PRO MAGNUM. At first glance, it is quite funny slug with no proper aerodynamic shape. He would have them in the store or if it were not bought, but there was nothing to shoot a neighbor and forcibly handed them to me. It turned out they have two positive qualities - they are well dispersed in weak rifles and pistols (especially guns) and have a good Pierce

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