Ímãs e bússolas: Negócio da China

Synopsis: among the phenomena studied are the effects of the forces of attraction and repulsion and action of the Earth's magnetic field on magnets. In the Virtual Laboratory experiments situations can be simulated that will explore the magnetic interaction between magnets and also between a compass and the Earth's magnetic field.
Source: Experiential Physics.
URL: http://objetoseducacionais2.mec.gov.br/handle/mec/15755