Answered: (1) The mercury manometer in the Figure… | bartleby
Mercury Manometer: U-Tube - Labora Teknika Saintifika Official Site
Dwyer 1222-M600-w/M U-Tube Manometer (300-0-300mm w.c.) using water or mercury
Mercury manometer on wooden stand | Science Museum Group Collection
Mercury Manometer Measur
The volume of an ideal gas is 1 litre and its pressure is equal to 72 cm of mercury column. The volume of gas is made 900 cm^3 by compressing it isothermally.
Mercury Manometer – University of Toronto Scientific Instruments Collection