👉 The prefix "light-particles" refers to subatomic particles that exhibit properties associated with light, such as being electromagnetic in nature. This term is often used in the context of particle physics to describe entities like photons and certain types of mesons, which are composite particles made up of quarks. Photons, for instance, are the fundamental particles that mediate the electromagnetic force, and they are considered "light particles" because they are massless and travel at the speed of light. Light-particles can also include other bosons like gluons, which, despite being color-charged and thus not directly interacting with light in the same way photons do, still play a crucial role in the strong nuclear force that binds quarks together within protons and neutrons. These particles are typically studied through high-energy physics experiments, such as those conducted at particle accelerators, where they can be observed and analyzed to understand the fundamental forces and structures of the universe.