) in (29) and then solving for
. This is their method of determining
“from the Brownian movements.”
Their second contention is the same as that originally advanced, namely, that, in some instances, when
is determined with the aid of Stokes’s Law of fall (equation 12, [p. 91]), even when Cunningham’s correction or my own (equation 15, [p. 101]) is employed, the result comes out very much lower than
