How Do You Spell COMPTON SCATTERING?

Pronunciation: [kəmptˈɒn skˈatəɹɪŋ] (IPA)

The spelling of the term "Compton scattering" is based on the name of American physicist Arthur Holly Compton, who discovered the phenomenon in 1923. In IPA phonetic transcription, the word would be pronounced as [kɒmptən ˈskætərɪŋ], with the stress on the second syllable. The word "Compton" is pronounced as [ˈkɒmptən], with the stress on the first syllable, and "scattering" is pronounced as [ˈskætərɪŋ] with the stress on the second syllable. Compton scattering is a process in which X-rays or gamma rays collide with electrons, resulting in a shift in wavelength and a loss of energy.

COMPTON SCATTERING Meaning and Definition

  1. Compton scattering refers to an interaction between a photon and a charged particle, typically an electron, resulting in the energy and momentum of the photon being transferred to the particle. This phenomenon is named after the American physicist Arthur H. Compton, who provided a theoretical explanation for this scattering effect.

    In this process, a high-energy photon collides with a loosely bound electron. As a result of the interaction, the photon loses energy and changes its direction, while the electron gains energy and moves in a different direction. The energy difference between the incoming and outgoing photon is directly related to the kinetic energy acquired by the electron, according to Compton's famous equation.

    Compton scattering is a manifestation of the wave-particle duality of light, as it can be described both as a particle (photon) interacting with an electron and as an electromagnetic wave being deflected. This scattering effect is crucial in various scientific fields, including X-ray and gamma-ray spectroscopy, where it is utilized to determine the energy and direction of incident photons. It also holds significance in astrophysics, helping to probe the composition, density, and dynamics of interstellar matter through the study of scattered X-ray and gamma-ray radiation.

    Overall, Compton scattering plays a pivotal role in elucidating the behavior of both light and charged particles, providing valuable insights into the fundamental interactions between photons and matter.

Etymology of COMPTON SCATTERING

The word "Compton scattering" is named after the American physicist Arthur Holly Compton. Arthur Compton first described the phenomenon of scattering of X-ray photons off free electrons in 1923, which earned him the Nobel Prize in Physics in 1927. The term "Compton scattering" was coined to honor his pioneering work in the field.