ESAW Boyle's Law Apparatus (SM-1340)

Comprising two glass tubes, one closed at the top and other tube open. Their lower ends are drawn out and connected together by 1 meter of rubber tubing. Both tubes are mounted on sliding brackets which may be locked in any position on the metalsupporting rods. Seasoned wood board approximately 44" high carries a meter scale graduated from 0 to 100 cm fitted on heavy iron base with levelling screws. Supplied without mercury and rubber tube.