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1. It is the increase in the proportion of sensations. There is the possibility of delusion.
2. If you measure it with an elastic meter, it will increase. The added weight is the weight of your compression bag.
Nothing else will increase, and the cause of air buoyancy will not lead to an increase in the feeling of weight.
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It's getting heavier. In the air, it is actually as buoyant as in the water, and when it is compressed, it will of course become heavier, but the change is very small, and it should be an illusion that you feel heavy. If you weigh it, you will find that the weight has not changed much.
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Of course, it won't be pulled, because the things inside are the same except for sucking out the air, and the reason why you think it's heavier is that there is less air, and the volume of the relative quilt becomes larger, and the density becomes smaller, so it feels heavy, which is an illusion.
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If the shape, size, shape, and position change, the mass of the object will not change, so the city will not become heavier.
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Anyone with a little common sense knows that a ton of iron weighs as much as a ton of cotton.
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Anyone with a little common sense knows that a ton of iron weighs as much as a ton of cotton.
There is only a physical change, no chemical change occurs, and the mass is constant. The weight is also the same (if the location is not changed), but the weight is not equal to the mass, and if the location is changed, then the weight will change. This is also discussed in physics books.
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Definitely getting heavier! The reduction in volume also reduces the buoyancy of the air, so it becomes heavier.
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Theoretically, it should be a little lighter, because air also has mass.
It feels heavy because the size of the quilt has become smaller, and the weight of the quilt has not changed much.
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No, according to g=mg
The quality of the quilt does not change, so the weight of the quilt does not change.
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The mass does not change, but the gravity changes.
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Theoretically, it doesn't get heavier.
The quality is not changed by pressure.
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The weight will not change, but the storage saves space The vacuum compression bag will not have an impact on the warmth of the quilt One is a quilt of natural fibers such as wool, cotton, and down, the quilt of these materials has no requirements for compression resilience, and once the vacuum compression is completed, the air inside is pumped out, and the resilience of this quilt is relatively poor, that is to say, there is less air in the quilt core, which has a certain impact on the warmth, so it is not recommended to store it after vacuum compression. The other is a seven-hole quilt, nine-hole quilt and other synthetic fiber quilts, which themselves have requirements for compression resilience, so after using a vacuum compression bag, the thermal insulation performance is less affected, then a vacuum compression bag can be used.
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It's not going to change, it's the air that's being sucked out. Maybe your actual feel will be heavy, the density has become larger, and you can hold 2 quilts at a time, haha.
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No, because the quality remains the same.
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When compressed, the bag becomes extremely light.
The principle is that the mass remains the same, but the volume becomes smaller after compression, and the buoyancy of the compressed bag by the air itself becomes smaller, and the weight of the change = the weight of the air that is pumped out, which is an extremely subtle change that people cannot feel.
Compression bags, as the name suggests, are to pump out the air to atmospheric pressure.
A type of bag that naturally causes compression. To put it simply, vacuum compression bags are mainly used for quilts and various types of clothing. Vacuum compression bags have the characteristics of moisture-proof, mildew-proof, moth-proof, and odor-proof.
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The main drawbacks of compression bags are:
Not all clothes and bedding are suitable for compression bag storage, such as leather clothing, fur coats, silk clothes and other clothes are not suitable for compression bag storage, so as not to compress and lead to extrusion, deformation and can not be worn again.
Generally, clothes and quilts will not cause deformation after being packed into the compression bag, and generally as long as they can be taken out of the compression bag when needed, the items will be restored to their original shape, neat and beautiful.
Compression bags are already very commonly used in daily life, and clothes and quilts such as thicker ones can be properly kept. And the vacuum bag of the clothing compression bag will have more stringent requirements in terms of material, and the quality must be good, so you must see the material clearly when buying the compression bag.
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Yes, in order to reduce the floor space, you can use compressed bags to pack cotton quilts, which are simple and convenient to operate, and can be moisture-proof, effectively protecting the texture of cotton quilts. When compressing, pay attention not to pump too much air, but to loosen it a little.
But there are also some problems with packing cotton quilts in compression bags. Although after taking out the cotton quilt from the compression bag, the fluffy texture of the cotton quilt can be restored by placing it in the sun through the heat storage function of the cotton quilt;
However, after long-term accumulation, the cotton quilt will look stiff and stiff, the warmth function will also deteriorate, and it will not be comfortable to cover the body, and it will also become shriveled and shriveled, and finally it can only be used as a mattress, and the gains outweigh the losses.
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It is best not to use this method for pure wool clothing, as there will be folds and affect the shape of the clothes.
No problem with down.
The duvet can be compressed in a bag, and the premise is that the quality of the down is better, and if it is poor, forget it. But don't seal it for a long time, take it out for ventilation after a few months. It may be pressed very flat, and before using it again in the next year, put it in the sun a few times, and pat the duvet hard to make the down puff up, and it's fine.
Preparation to be made before putting the duvet in a compression bag:
1.Before putting the duvet in a compression bag, dry the duvet, then fold it into a shape that is easy to store and put it in as much as possible in the bag, at least a few centimeters away from the zipper.
2.Before closing the zipper, check whether the zipper sealing part is clean and whether there are fine fibers or dust (fine fibers or dust may reduce the tightness of the compression bag and cause air leakage in the compression bag, if so, please wipe it clean with a water-soaked rag.)
3.Attach the slide, press the slider zipper with your hand, slowly and gently pull to the other end of the zipper, and when you are two-thirds of the way through, squeeze or roll the garment or quilt to let most of the air out, and quickly pull the remaining third with the slider (this saves a lot of time and effort when pumping with a hand pump).
4.Press down on the slide with your hand and slide it back and forth on the zipper a few times to make sure the zipper is truly sealed.
5.Pumping with a manual air pump: Open the valve cover, aim the air pump at the nozzle mouth, and pull the piston to pump (when pumping a large capacity bag, due to the slightly longer pumping time, you don't have to take out the pump and cover the lid during the break, and the gas will not be sucked back).
6.Vacuum cleaner: Open the valve cover, align the vacuum cleaner's straw with the valve mouth, and open the vacuum cleaner to quickly pump and compress. This makes it easy to put the duvet in a compression bag.
Duvet put compression bag restore:
1) The night before wearing, take out the duvet from the compression bag and hang it overnight.
2) Another way to quickly puff it out is to pat the duvet, which will quickly form its original shape.
3) It will also come out when you bask in the sun. But the duvet can not be exposed to the sun, generally at 9-10 o'clock in the morning for 2 hours, when stored up can be rolled as small as possible, the duvet can be put some mothballs.
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Not only will it not, but it is also good for clothes, it can isolate the air to prevent mites and bacteria, and there will be no odor for a long time. The only downside is that the quilt and clothes are flattened, but it's OK to hang him in the sun.
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No, just bask in the sun.
Don't cover too thick or cover and drink plenty of water.
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