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6,618,861 results
A magnet is a body that has a magnetic field. In nature, magnets are found in the form of pieces of stone - magnetic iron ore ...
7,630,893 views
5 years ago
Thanks to supermagnete.com for providing me with free magnets. Here are the details of the 3 experiments. Nails in repulsion.
12,052,776 views
1 year ago