Physics: Bragg's law

Commentary

Bragg's law Form: n sin θ = mλ In many areas of science, Bragg's law — also known as Wulff–Bragg's condition or Laue–Bragg interference — is a special case of Laue diffraction that gives the angles for coherent scattering of waves from a large crystal lattice. What Bragg's law means This equation relates fundamental physical quantities. Every time physicists apply this formula, they're building on a breakthrough that transformed how we understand reality. Deep dive: Bragg's law n sin θ = mλ In many areas of science, Bragg's law — also known as Wulff–Bragg's condition or Laue–Bragg interference — is a special case of Laue diffraction that gives the angles for coherent scattering of waves from a large crystal lattice. It describes how the superposition of wave fronts scattered by lattice planes leads to a strict relation between the wavelength and scattering angle. This law was initially formulated for X-rays, but it also applies to all types of matter waves including neutron and electron waves if there are a large number of atoms, as well as to visible light with artificial periodic microscale lattices.

Sources: Wikipedia