Earth is fortunate in having a magnetic field: it protects the planet and its life from harmful cosmic radiation. Other ...

For more than 100 years, scientists have puzzled over whether the Earth’s magnetic field had already been generated stably ...

The dynamo effect of the Earth’s core was demonstrated in a model without the effects of viscosity, to understand the ...

Before the 20 th century, the first basic mathematical consequence of what would be later understood as a gauge theory was ...