Gas Expansion Apparatus - U58030 - Learning: Science Physics Gas Expansion Apparatus & Thermal Expansion. thermal. u58030. expansion. physics. gas. apparatus. science. learning. Physics Gas Expansion Apparatus amp Thermal Expansion
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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 visibly.
Height: approx.230 mm