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hartmann dispersion formula
释义
Hartmann dispersion formula
Hartmann dispersion formula
[
′härt·män di′sper·zhən ‚fȯr·myə·lə
]
(optics)
A semiempirical formula relating the index of refraction
n
and wavelengths λ;
n
=
n
0
+
a
/(λ - λ
0
), where
n
0
,
a
, and λ
0
are empirical constants. Also known as Cornu-Hartmann formula.
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