In 3–4 sentences, describe how a particle accelerator works and give an example of the applications of the discoveries made with them.(4 points)

A particle accelerator is a device that uses electromagnetic fields to propel charged particles to high speeds and energies. These particles are then directed into collisions with other particles or targets, allowing scientists to study the fundamental properties of matter. One example of the applications of discoveries made with particle accelerators is the development of cancer treatment techniques like proton therapy, which uses high-energy protons produced by accelerators to target and destroy cancer cells with precision. Additionally, accelerators have also been used to create new materials, study the origins of the universe, and advance technologies in fields like electronics and energy production.