Chapter 5 Measurement of Atmospheric Pressure

Repair frame 1 set Set a upside-down barometerBeaker 4 Pour mercury from a barometerMercury strainerRough and fine eachoneFilter mercury of a barometerSquirt 1 Syringe mercury into a beakerTweezers A pair Pinch the gasketCutter 1 Scrape off excess dirt of a glass cylinderDrier 1 Heat a barometer tube to prevent air bubbles enterinto itSoft brush and cloth Each one Clean metal and glass parts of a barometerTool of adjusting3-screws1 Attach 3-screws to original positionsDust pan 1 Pick up splashed mercuryPolyethylene pat 1 Set under the repair frame and gather leakagemercuryWell-dried Iron wire 1 Pull air bubbles out by inserting into glass tubeAlcohol 500 cc Wipe glass cylinder with moistened paperToothbrushtoothpasteCleaning paper(no fluff)Cross grained paper(thick paper)and1 Polish surface glass cylinder100 sheets Wipe glass cylinder, ivory pointer, etc.1 sheet Support strainer and cover beakerPolyethylene bag 10 sheets Store dustRefined mercury 2 kg Add into mercury cistern in the case ofrequiredLeathergaskets(attachedglass cylinder)the2 sheets SpareGaskets (attached thewash-leather bag)1 sheet Spare24