Why Is It Called Memory Foam
The foam was never used by nasa in practice.
Why is it called memory foam. They intended to create a material which would provide pressure relief. Memory foam was actually invented by nasa scientists in the 1970s. Memory foam is polyurethane combined with some chemicals that allow it to contour to your body. However tempur pedic developed a modified version of the foam called tempur and it was used as mattress material in the medical industry.
In the trade it is more accurately known as visco elastic foam because of its viscous and elastic natures at different temps. Viscosity the material moves slowly and reluctantly when pressure is applied. Gel memory foam has many of the same properties as regular memory foam such as contouring to relieve pressure points. Memory foam molds to the body in.
It is both highly energy absorbent and soft. We ve all heard of the stuff but what is memory foam where did it come from and why is it so good for our health to fully understand the benefits of a memory foam mattress let s take a closer look at this clever material. Most called it temper foam. The resulting viscoelastic foam molds itself around the body.
Memory foam was originally developed by nasa to lower the extreme physical pressure put on astronauts when they experience high g force. Interestingly memory foam is also used in prosthetic limbs. Memory foam was developed in 1966 under a contract by nasa s ames research center to improve the safety of aircraft cushions. Shape memory foams have many possible applications such as dynamic structural support flexible foam core and expandable foam fill.
No reason you couldn t have looked it up yourself. Created by feeding gas into a polymer matrix the foam has an open cell solid structure that matches pressure against it yet slowly springs back to. What is gel foam. Honey is an example of something that is viscous.
That is why this particular type of foam became known as memory foam. It s also called viscoelastic which combines two concepts. The material s responsiveness is why it s called memory foam it remembers your body. So the foam has a memory it keeps the hand shape for a bit and so is said to have a memory of your hand s impression.
In the medical field memory foam is used in orthopedic seating pads mattress pads custom molded seats for the disabled and foam inserts for wheelchairs. The foam prevents friction between the prosthesis and skin and allows the prosthetic to breath reducing heat buildup. Integral skin foam also known as self skin foam is a type of foam with a high density skin and a low density core. The history of memory foam.
The foam helped.