Physicists and engineers have developed a groundbreaking method to measure magnetic field orientation using atoms as tiny ...
A team of physicists and engineers at the University of Colorado Boulder has discovered a new way to measure the orientation ...
Researchers at the University of Colorado Boulder (CU Boulder) have made a significant advance in magnetic field measurement. They have developed a new technique that uses atoms as highly precise ...
A coil of wire, or solenoid, consists of a wire coiled up into a spiral shape. When an electric current flows, the shape of the magnetic field is very similar to the field of a bar magnet.
A coil is suspended above the object being levitated while a hall-effect sensor tunes the magnetic field to hold the object in place (neither touching the coil, nor falling away from it).
Getting a magnetic field to balance ... tricky project using a set of four coils he got off of Taobao (the Chinese version of eBay), a hall effect sensor, and a handful of current regulation ...
A coil of wire, or solenoid, consists of a wire coiled up into a spiral shape. When an electric current flows, the shape of the magnetic field is very similar to the field of a bar magnet.