Description

To determine the coefficient of viscosity of a liquid using Poiseuille?s law, based on laminar flow through capillary tubes. Consists of capillary tubes made from borosilicate glass mounted on wooden base fitted with rubber tubing and clamps, base with levelling screws for alignment. Manometer borosilicate glass ?U? Tube mounted vertically having scale graduated from 0-50 cm with 1mm least count. Water inlet connected to the reservoir and outlet at lower end for discharged liquid. Constant head reservoir mounted vertically with a metallic stand and clamp and outlet connected to capillary via rubber tubing.