Brownian Movement and Tyndall Effect
Brownian Movement and Tyndall Effect: Brownian Movement: When a colloidal sol is observed under an ultramicroscope, the dispersed phase particles were seen to be moving continuously in zig-zag paths. This continuous and random motion of colloidal particles in the dispersion medium is known as the Brownian movement. It was first noticed by Sir Robert Brown (1827) …