Explore the fascinating world of clean energy with this step-by-step DIY magnetic generator build. Learn how everyday items like a CD, magnets, and copper coil can generate electricity using the ...

Early history of magnets -- Permanent magnets -- Components of a magnetc system for use in conservation -- Types of magnetic systems -- A vocabulary for describing magnetic mounting systems -- The ...

Two German physicists have reimagined how to create powerful and uniform magnetic fields using compact permanent magnets. By overcoming the limitations of the well-known Halbach array, which works ...