Electron diffraction

Electron Diffraction confirmed that electrons exhibit wave-like behavior, as evidenced by a diffraction pattern when electrons are scattered by a crystalline structure. This discovery supports the wave-particle duality concept in quantum mechanics.
 Clinton Joseph Davisson United States 1927 Electron diffraction

Electron Diffraction confirmed that electrons exhibit wave-like behavior, as evidenced by a diffraction pattern when electrons are scattered by a crystalline structure. This discovery supports the wave-particle duality concept in quantum mechanics.