Bragg's law
التعريفات والمعاني
== English ==
=== Etymology ===
Bragg diffraction was first proposed by Lawrence Bragg and his father William Henry Bragg in 1913.
=== Proper noun ===
Bragg's law
(physics) A law that equates the angle
(
θ
)
{\displaystyle (\theta )}
between the incident and scattered ray to the spacing
(
d
)
{\displaystyle (d)}
between the crystal planes and the wavelength
(
λ
)
{\displaystyle (\lambda )}
of the radiation -
n
λ
=
2
d
sin
(
θ
)
{\displaystyle n\lambda =2d\sin(\theta )\,}
==== Related terms ====
Bragg scattering
Bragg angle