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Bullet Proof Armor History

Decent Essays

History

The first bullet proof armor was invented in 1897 by Korea and the Japan, it was made

of 30 layers of silk, which in that day could stop a black powder bullet it was nicknamed “soft

armor.” But then when firearms became more powerful it became useless. So a priest from

Chicago made it better by weaving 1.6mm steel plate between four layers of silk, he proved it

was “bullet proof” by having a man shoot at his chest from 10 paces (25 feet) away with a 44.

Caliber handgun, when it hit him he said he only felt a tap. So the inventor tried to make a life

off of his new vest. But sadly it never came true, because the military found that that the vest

was too hot to wear and was too expensive to make because of the amount of …show more content…

(Lammle, 2010)

Over many years it has evolved from silk and steel and then to ballistic armor which was

used during the Vietnam war, it was used mostly for shrapnel from an explosive but against a

gun it wasn’t very effective. Next was Kevlar it is the most recant and mostly used material

today, it is used by the military and police. But today scientists are working on new materials

for bullet proof armor, the first idea Is by mixing spider silk with goat DNA, it is called Biosteel. It

brings the fibers together to form a super strong yet light armor. The second idea is to coat

Kevlar in non-toxic nano-particles of silica to create a flexible but protective vest to stop bullets,

knives, and sharp shrapnel from grenades or explosives. (Lammle, 2010)

Cole Oyler

Period 3

January 23, 2017

2

How it works

An example of a type of armor is Kevlar its material is made of a super strong plastic …show more content…

(Caitlin, 2016)

The vest stops the force of the bullet from hitting you and going into you, it will disperse

the bullets energy across the entire Kevlar panel. If this didn’t happen the bullet would hit you

and cause serious damage to the area you were shot in. So that is the reason they make the

entire vest in one piece, so it can take that force of energy from the bullet and make It spread

throughout the vest. (company, 2016)

How effective is it?

Kevlar is what soldiers use today, they can stop some handgun bullets. Such as a 9mm

which has a smaller amount of kinetic energy and a lower velocity, but with a higher caliber

handgun such as a .44 magnum, it has more weight to the bullet which means a larger amount

of kinetic energy and a higher velocity, so you would need up to 30 layers of Kevlar. (Allred,

2015)

How would I improve it?

The improvements I would make would be to make a material that was made of a

strong medal that stops bullets, then I would mix it with a flexible compound to make the

Cole Oyler

Period 3

January 23, 2017

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