![](https://swemed.co.uk/wp-content/uploads/2022/01/U58030_01_1200_1200_Gas-Expansion-Apparatus-324x324.jpg)
Apparatur för gasexpansion
Glass vessel with ground-glass sealing joints for demonstrating the expansion of air when heated. The U-tube is filled with water at room temperature and the water levels are marked. Even the heat from a hand is enough to cause the air in the flask to expand so that the water levels in the U-tube change […]