<s>
Forced	B-Algorithm
Rayleigh	I-Algorithm
scattering	I-Algorithm
(	O
FRS	O
)	O
is	O
an	O
experimental	O
method	O
in	O
physics	O
and	O
chemistry	O
based	O
on	O
light	O
scattering	O
and	O
is	O
usually	O
used	O
to	O
measure	O
diffusion	O
on	O
length	O
scales	O
of	O
roughly	O
10µm	O
.	O
</s>
