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refractive index definition
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
the
ratio
of the
velocity
of light in the first of two media to its
velocity
in the second as it passes from one into the other. The first
medium
is usually a
vacuum
.
See also:
reactants definition
reactive, reactivity definition
repository definition
reaction step definition
Reducing Agent definition
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