Jolly's Bulb and Gauge
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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. Immersing the ball in a water bath at a specific temperature allows the relationship between pressure and temperature of the enclosed air to be investigated in order to demonstrate the behaviour of an ideal gas.
- Hollow ball: 60 mm diam.
- Manometer: 840 - 1 240 hPa
- Quantitative unit
- ks
Jolly's Bulb and Gauge
