’s, not less than 5,900 on a single drop, and obtained
. This cannot be regarded as an altogether independent determination of
, since it involves my value. Agreeing, however, of
as well as it does with my value of
, it does show with much conclusiveness that both Einstein’s equation and my corrected form of Stokes’s equation apply accurately to the motion of oil drops of the size here used, namely, those of radius from