The Electricity Collections at the National Museum of American History document, preserve and present the history of electrical science and technologies. The Smithsonian established the Electricity ...

Magnetism is due to the magnetic fields around ... Electrical appliances are designed with features to keep us safe. Electricity can be dangerous due to factors such as there being damp, a wire ...

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Download a zipped file containing all course materials except assessments and solutions. (see below) [65 MB] Don't know where to begin? We'd suggest starting off with the clicker questions... Download ...

Like all induced magnets: they are only attracted by other magnets, they are not repelled they lose most or all of their magnetism when they are removed from the magnetic field A magnetic field is ...