How do magnets work?
How do magnets work? Why do they attract and repel at long distances? Is it magic? No... it's quantum mechanics, and a bit more, as we explain in this, the longest MinutePhysics video ever.
Advantage of magnetic bracelet
`Promotion of sound sleep
`Relief from stress and fatigue
`Strengthening of immune function
`Promotion of blood circulation and warming of the body, as well as remedying cold hands and feet.
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