Talk:Scattering

The scattering vector magnitude is:

Failed to parse (MathML with SVG or PNG fallback (recommended for modern browsers and accessibility tools): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle \begin{alignat}{2} q = \frac{4 \pi}{\lambda} \sin{ \theta_s } + \mathrm{constant} \end{alignat} }