A specialised electromagnetic part that includes 4 poles, organized such that alternating poles have reverse magnetic polarity. This configuration generates a magnetic subject that will increase linearly with the space from the middle. In contrast to dipole magnets, which produce a uniform magnetic subject, this explicit association focuses beams of charged particles, bringing them nearer to the axis of the system. An instance is its use in particle accelerators the place it maintains beam coherence.
The importance of those parts lies of their capacity to govern the trajectory of charged particle beams. With out these gadgets, beams would diverge and turn out to be unusable in lots of scientific and industrial purposes. They’re basic to analysis in high-energy physics, enabling discoveries in regards to the basic constructing blocks of matter. Their improvement represents a vital development in beam dealing with expertise, originating from early experiments with particle beams and magnetic fields.