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WebUse your device's magnetometer, and read out the magnetic field (micro teslas). You can observe and examine the magnetic fields around you. You will find that certain materials change the magnetic field. Such as Iron, magnets, nails, speakers, some metals, electronics, the earth, and more. This may be used to find things, that are ferromagnetic. WebAbstract: Superparamagnetic iron oxide nanoparticles (SPION) may be used for local tumor treatment by coupling them to a drug and accumulating them locally with magnetic field traps, that is, a combination of permanent magnets and coils. Thereafter, an alternating magnetic field generates heat which may be used to release the thermosensitively ... flushable moist wipes that won\u0027t cause a rash

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