Will your ID card and mobile phone be demagnetized if placed together? How many of these 7 common problems in life do you know?

Will my ID card be demagnetized if I put it behind a phone case?

Don't worry, it won't happen. The contactless IC card used for ID card has a built-in chip, which is usually installed in the lower right corner of the front side, and there is no magnetic stripe at all.

If I put several bank cards together, will they demagnetize each other?

No, there are two types of bank cards, one is the IC chip card, and the other is the magnetic stripe card. Although they meet the conditions for demagnetization, it is not enough to just stack several cards together, because the magnetic induction intensity on the bank cards is very weak and will not affect each other at all.

Does using a privacy film on your mobile phone really hurt your eyes?

Maybe. The privacy film uses micro-louver optical technology, which will affect the screen brightness while preventing privacy. It will make your eyes more tired when using it. If you do this for a long time, various eye problems will be more likely to occur.

Is there a difference between a Band-Aid and a Band-Aid?

Yes, there is. Band-Aids are medical devices, with a batch number of "medical device", do not contain any drug ingredients, and have no therapeutic effect. Band-Aids are also called benzalkonium chloride patches, with a batch number of "National Medicine Standard", and are a type of medicine that can not only protect wounds, but also promote the healing of minor wounds.

One minute with the doctor, the postures are constantly improving

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