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An app that measures electromagnetic waves with smartphone apps.

An app that measures electromagnetic waves with smartphone apps.

This app measures the magnetic field using the magnetic field sensor built in the smartphone.

Typical measured values ​​are about 49uT (490mG, 1uT = 10mG), and when metal or magnetic material is around, the value increases.

The figures may differ due to differences in the built-in sensors of each smartphone.

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How to use

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After running the app on your smartphone, measure close to the metal or magnetic body.

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How to use

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