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| • | Determining the mass of evacuated air and its density. |
| • | Effect of air pressure on a partially inflated balloon and miniature bellows. |
| • | Reduction in the boiling point of liquids at reduced air pressure. |
| 1 | Experiment plate with sealing ring |
| 1 | Vacuum bell |
| 1 | Beaker |
| 1 | Vacuum hose with reversing valve |
| 1 | Vacuum hose with T-connector and reversing valve |
| 1 | Simple hand pump in storage container |
| 1 | Bellows |
| 2 | Balloons |
| Weight | 0.25 kg |
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