Boyle'S Law Apparatus, 27in In Total Height, Powder Coated Metal Base, High Quality Pressure Gauge With An 8in Braided Nylon Flexible Hose For The Supplied Hand Pump, Includes: (1) Apparatus, (1) Pump,(1) Braided Hose, (2) Bottles Of Mineral Oil, (1) Ppe Funnel
Jolly bulb metal - superior, Palm-sized, hollow metallic ball with a manometer connected to it for demonstrating change of pressure in a closed volume of air when heated or cooled, 80 mm diameter