229 ROTATING-DISK-SAMPLER MEASUREMENT OF AEROSOLS Fig, 3—-Cumulative distribution data for run 10 shouwing the larger particle size yange. A linear relation can be used to approximate the data over part of the range on a log—log plot. E(r), PARTICLES x(r) = 144 el25.4r | 0.005 0.01 L 0.015 1 0.02 0.025 0.03 T, & | | =(r) = 1.68 « 107? -~2.2%0 Z(r), PARTICLES 10° K— _ _| —j 1073 107! Fig. 4—Cumulative distribution data for run Il Showing the larger particle size range. A linear relationcan be used to approximate the data over part of the range ona log-log plot.