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What do bullet proof vests and windshield wipers have in common?
I believe the answer you're looking for is, they were all invented by women, however, in the case of the bullet proof vest, a woman didn't actually invent the bullet proof vest. Stephanie Kwolek, a scientist for Dupont, devoloped Kevlar, a material used in bullet proof vests.
What are the raw materials of a bulletproof vest?
"Bullet proof glass" is not a single thing, but a class of building materials that are composite in nature (several layers of differing thickness and materials). Generally, the layers of ballistic glass include glass laminate, polycarbonate, or acrylics bonded with polyvinyl butyral, polyurethane or ethylene-vinyl acetate.
Is an inflated life vest more or less dense than an inflated life vest?
An inflated life vest is less dense than water, which allows it to float. The buoyancy of the vest is due to the trapped air inside, making it lighter than the volume of water it displaces. Therefore, an inflated life vest is less dense than water, but if you're comparing it to a non-inflated life vest, the inflated version is more buoyant but still has similar overall density characteristics.
Can wearing a vest under your shirt keep you cooler?
Wearing a vest under your shirt may help you stay cooler by wicking away sweat and providing ventilation, but the effectiveness can depend on the material of the vest and the level of physical activity. In general, lightweight, breathable materials like moisture-wicking fabrics can help keep you cooler.
How long is a kevlar vest good for?
Kevlar vests typically have a lifespan of around 5-10 years, depending on usage and storage conditions. Regular inspections for wear and tear, exposure to sunlight, and proper care can help extend the vest's effectiveness. After the designated period, it is recommended to replace the vest for optimal protection.
Can a knife go though a bullet proof vest?
yes if the person doesn't throw it.
Is it illegal to wear a bullet proof vest in Texas if you have a record?
If you are a felon, you can not possess a bullet proof vest.
Did aaron burr wear a bullet proof vest?
I don't believe bullet proof vest were available during that time................
What happens when a rpg meets a bullet proof vest?
death. A bullet proof vest will not stop an RPG or do anything to reduce it's effect
Are bullet proof vest illegal in TX?
No
When was the bullet proof vest invented?
Casimir Zeglen invented the bullet proof vest in the 1800's. More details can be found in the related link below.
What are the laws about bullet proof vest in Kentucky?
there ain't no law bout bullet proof vests in Kentucky!
What is A bullet proof vest made from?
Kevlar fabric
Is it illegal to sell a bullet proof vest on craigslist?
no
Is it illegal to wear a bullet proof vest in Colorado?
No.
Can you wear a bullet proof vest in a courthouse?
yes
Can people wear bullet proof vest?
Sure
