This article was written for our sponsor, Wake County Public Schools. Due to the pandemic, Wake County Public Schools have shifted to virtual learning and the system's magnet schools are no exception.
Nanodiamonds can be excellent quantum sensors for local magnetic field measurements. We demonstrate magnetic field imaging with high accuracy of 1.8 \(\upmu \)T combining nanodiamond ensemble (NDE) ...
It is not known when humans first noticed the attraction or repulsion between pieces of magnetic material. The first important device depending on these forces was the magnetic compass, which is ...