magnet
$333.00
When the lava came up through a volcano, the rock took a significant time to cool. togelers sdy 2023 In this time, the Earth's magnetic field automatically aligned the domains, or atoms, of the lava. togelers sdy 2023 Then, when the rock cooled, the atoms were set in place, making the rock magnetic This is the process that factories use to make bar magnets today
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