https://physlab-wiki.com/ 2026-04-14T15:59:43+00:00 https://physlab-wiki.com/ https://physlab-wiki.com/lib/tpl/UChicago/images/favicon.ico text/html 2021-08-04T19:28:11+00:00 Anonymous (anonymous@undisclosed.example.com) https://physlab-wiki.com/phylabs/lab_courses/phys-334-wiki-home/brownian-motion-phys-334/phys334_particle_settling?rev=1628119691&do=diff Investigate the effect of particles settling out and interacting with the bottom of the microscope slide. Our samples are from Bangs Labs.  Functionalized silica spheres.   Example data sheet. Bangs Labs Technote. For our spheres the maximum settling velocity in water at room temperature should go as$V_{m} = 5.448x10^{-5} (\rho_{s} - 1) d^{2}$$V_{m}$$\rho_{s}$$d^{2}$$V_{m}$