Theory suggests that measuring fluid flow should be simple. After all, sticking a magnetic paddle wheel into a fluid stream and counting pulses with a reed switch or Hall sensor is pretty ...

The Earth's magnetic field quietly supports life on the planet and now, for the first time, its invisible powers have been used to create new nanoparticles and materials.

The Earth’s magnetic field quietly supports life on the planet and now, for the first time, its invisible powers have been used to create new nano particles and materials. Scientists at Flinders ...