Over the past two centuries, humans have quietly nudged the very axis of our planet. As thousands of dams have been built ...

Permanent magnet homopolar inductor machine (PMHIM) has attracted much attention in the field of flywheel energy storage system (FESS) due to its merits of simple structure, brushless excitation, and ...

Dam construction since 1835 has caused Earth's poles to "wander" away from the planet's rotational axis because of the ...