When you travel to the desert, and you don't want to lose yourself, this compass could save your life This novel invention, with high technology, is made with two broken speaker magnets, stone is a non-magnetic material, it works to direct the movement of the magnet To find magnetic north for the first time, I use Google Earth, the mobile application.
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SIMPLE LIFE HACK primitive homemade compass
https://www.youtube.com/watch?v=3X9W2Eibz3I
When you travel to the desert, and you don't want to lose yourself, this compass could save your life This novel invention, with high technology, is made with two broken speaker magnets, stone is a non-magnetic material, it works to direct the movement of the magnet To find magnetic north for the first time, I use Google Earth, the mobile application.