Jd. Falk et al., CONTINUOUS MEASUREMENT OF THE SIZE AND MASS OF WHEAT KERNELS USING MICHELSON INTERFEROMETRY, Computers and electronics in agriculture, 14(1), 1996, pp. 1-8
In this paper, we describe an optical method for making continuous and
simultaneous measurements of the change in size and mass of a kernel
of grain during drying at room temperature. The instantaneous mass is
measured by gravimetric method while the change in an overall dimensio
n is measured by an optical method using the Michelson interferometry
technique. The dimensional measurements were made to within 0.3 micron
s and the mass measurements were made to within of 0.0001 g. The syste
m was sensitive to grain orientation and vibrations during measurement
s.