## Wikipedia - Spezifischer Drehwinkel (de) optical rotatory power

https://doi.org/10.1351/goldbook.O04313
@[email protected] divided by the optical path length through the medium and by either the mass concentration of the substance giving the specific optical @[email protected] $$\left[\alpha \right]_{\lambda }^{\theta }$$ or by @[email protected], giving the molar optical @[email protected], $$\alpha _{\text{m}}$$.
Source:
Green Book, 2nd ed., p. 33 [Terms] [Book]