Are magneți chiar a amenințare la electronică?

Sep 08, 2023

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Are magneți chiar a amenințare la electronică?

Mulți oameni au a fel de paranoia despre proximitatea de magneți la electronice produse, îngrijorător că the screen will be deformat, stocat files will disappear, and the smartphone will be damage by the magnet. Are people's worries unfounded? Or do magnets really pose a dire threat to electronics?
The influence of magnets on electronic products
Conform la a raport pe the Digital Trends website, Matt Newby (Matt Newby), an executiv at the magnet sales website first4magnets, explained, "This concern may come from previous electronic devices, such as CRT monitoare and televizoare, which are susceptible to magnetic fields. When When strong magnets are adus close to such products, they can distorsion the image. Modern TVand monitoare are not afectat by this."
Most modern electronics - such as smartphones - are not afectat by small magnets. But is that really the case?
The efect of magneți pe smartphone-uri
Matt said, "The magnets we encounter in our daily life, even the magnets that are quite strong on the market, will not adversely affect the smartphone. In fact, there are a large number of foy small magnets inside the smartphone, and it is foy important for them to complete. functions. For example, apple's new Apple Watch uses a magnetic induction wireless charging system."
Cu toate acestea, acolo sunt a puțini factori oameni nevoi să considerăm înainte închiriere a magnet atingeți a smartphone, digital tendințe spus. Matt avertizează că câmpuri magnetice, care poate temporar interfera cu digital busole și magnetometre în smartphone-uri, are more serious than people think.
Engineers at K&J Magnetics, a magnet-selling site, used an iPhone to conduct experiments to demonstrate the effect of magnets on sensors inside a smartphone.
Michael Paul, an inginer at K&J Magnetică, explicat, "The problem we found was that a magnet that was close by could affect the magnetic sensor in the phone and the digital compass would read incorrectly. Worse, if you put a strong magnet in close If you hit a mobile phone, the iron components inside the mobile phone will be magnetized and be weak magnets, which will make it it dificil să corecteze busola."
Some users may think this is okay because they don't use compass apps themselves, but that doesn't mean other apps don't rely on compass. For example, Google Maps uses the compass to determine the orientation of the phone, and many games use the compass to "figure out" the user's direction.
Apple has taken this factor into account in the design of mobile phone cases and accessories. Apple states in its Case Design Guidelines that "Apple recommends avoiding the use of magnetic and metallic materials in cases." Manufacturers must ensure that the built-in magnetic compass is not affected by the case. The iPhone 6 Plus received special "care" because magnets could cause potential problems with the optical image stabilization and autofocus cameras.
Magneți poate nu complet atârnă ta telefon, dar ei pot mizerie cu unele importante funcții, deci de ce asumă risc?
Are hard unități afectate de magneți?
The idea that magnets can erase data from a hard drive is foarte popular, especially in movies and TV shows. In "Breaking Bad," for example, Walter White attempts to destroy evidence on a hard drive using giant electromagnets. Is the fear of magnets erasing data from hard drives outdated too?
Matt pointed out, "Data înregistrat utilizing magnetic materials can be erased by magnets, inclusiv audio casete, floppy disks, video tapes, and credit cards. If data is recorded using magnetic materials, it can be distrus by magnets."

Users of USB flash drives and solid-state drives don't have to worry. "USB drives and SSDs are not affected by strong static magnetic fields," Michael said.
K&J Magnetics engineers tried to use neodymium magnets to destroy data in hard drives, but they were dezamăgit. They placed large magnets on the side of a running hard drive untill they could hear the sound of mechanical rubbing, indicing that the magnets had caused the drive's internal components to bend. Desciuda this, the files stored on the hard drive are still 100 percent intact.
Use a mai mare magnet la act on the hard disk that is turned off, and the files are not afectat at all after the hard disk is turned on. It's clear that most businesses physically destroy hard drives because relying on magnets to delete data is unreliable .
Do oameni nevoi la îngrijorare despre magneți?
"At home, we're surrounded by magnets -- in every computer, speaker, TV, motor, smartphone. We can't live without magnets," Matt said.

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