Common uses of magnets

Common uses of magnets include the compass, vending machines, refrigerator magnets and electric motors. Some types of trains even levitate above magnetized rails! Without magnets, the world would be a very different place.

Common uses of magnets

What is Polyester - Uses of Polyester P olyester is the choice of fiber and fabric for many industries. It can be applied to a wide variety of useful purposes. Use of Polyester in Garments Polyester is used in the manufacturing of all kinds of clothes and home furnishings like bedspreads, sheets, pillows, furniture, carpets and even curtains.

The disco clothing of the 70s with all its jazz and flash was made of polyester. Hydrophobic Nature High tenacity and good durability makes polyester the choice of fabric for high stress outdoors use.

Polyester is also a strong fiber that is hydrophobic in nature. It is thus ideal for clothing to be used in wet and damp environments. The fabric is also coated with a water-resistant finish and further intensifies the hydrophobic nature. The most common use of polyester today is to make the plastic bottles that store our much beloved beverages.

Being the most heavily recycled polymer worldwide, it is also used by climbers. Climbing suits, parkas, sleeping bags and other outdoor gear are using the new insulating polyester fiberfill products.

One can also do winter windsurfing wearing dry suits lined with polyester fleece. Creating Insulation By creating hollow fibers it is also possible to build insulation into the polyester fiber. Air is trapped inside the fiber, which is then warmed by the heat of the body.

This keeps the body warm in cold weather. Another method to build insulation is to use crimped polyester in a fiberfill.

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The crimp helps keep the warm air in. Polyester is an ideal fabric for this kind of insulation because it retains its shape.

Common uses of magnets

Cotton and wool tend to flatten over a period of time and loose the warming effect. Wrinkle Resitant Polyester is also wrinkle resistant and is used very often in everyday clothing like pants, shirts, tops, skirts and suits.

Used either by itself or as a blend, it is also stain resistant and hence very popular. Industrial Uses of Polyester While clothing used to be the most popular use of polyester and which made it a household name worldwide, there are many other uses polyester is put to.

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Shatterproof and cheap these bottles are an absolute boon to the beverages industry. An unusual and little known use of polyester is in the manufacturing of balloons. Not the rubber kind that you use for water balloons but the really pretty decorated ones that are gifted on special occasions.

These are made of Mylar — a kind of polyester film manufactured by DuPont.

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The balloons are made of a composite of Mylar and aluminum foil. Polyester is also used to manufacture high strength ropes, thread, hoses, sails, floppy disk liners, power belting and much more in industries. Thus, polyester has many uses for homes and industries as well.Every segment of society uses minerals and mineral resources everyday.

The roads we ride or drive on and the buildings we live learn and work in all contain minerals. Below is a selected list of commonly used metallic and nonmetallic minerals, ore minerals, mineral byproducts, aggregates, and rock.

Small neodymium magnets are widely used in the print finishing industry as a thin magnet will be powerful enough to attract another magnet even if both are secreted beneath a layer of card, paper or plastic. On this chart, a radioactive element is called long-lived if the half-life of any of its isotopes is more than one year; otherwise it is called short-lived.

Feldspar — Feldspar is a rock-forming mineral. It is important industrially in making glass, ceramics, enamelware and soaps.

Common uses of magnets

It is also used in making bonding material for abrasive wheels, cements, fertilizer, tarred roofing materials and as a sizing or filler in textiles and paper.

Create a bulletin board without the use of tacks, tape, or hooks on walls coated with "magnetized" paint containing metals. 8. Protect a tractor's engine: Ceramic magnets placed in the oil pan will attract steel bits that get into the oil from grinding pistons.

9. A magnet is a material or object that produces a magnetic magnetic field is invisible but is responsible for the most notable property of a magnet: a force that pulls on other ferromagnetic materials, such as iron, and attracts or repels other magnets..

A permanent magnet is an object made from a material that is magnetized and creates its own persistent magnetic field.

Uses of Polyester | What is Polyester