Stable glass flask on a stand for demonstrating the flow of heat in a non-uniformly heated liquid. With filling hole for filling with water and a small quantity of potassium permanganate crystals for colouring.
Glass flask: 300x150 mm²
Tube diameter: 14 mm
Height: 250 mm
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![Ball and Ring, 1003382 [U409001], Thermal Expansion](/thumblibrary/U409001/U409001_01_140_140_Ball-and-Ring.jpg)
![Gas Expansion Apparatus, 1003511 [U58030], Thermal Expansion](/thumblibrary/U58030/U58030_01_140_140_Gas-Expansion-Apparatus.jpg)
![Pocket Measuring Tape, 2 m, 1002603 [U10073], Measurement of Length](/thumblibrary/U10073/U10073_01_140_140_Pocket-Measuring-Tape-2-m.jpg)
![Universal Clamp, 1002830 [U13255], Clamps](/thumblibrary/U13255/U13255_01_140_140_Universal-Clamp.jpg)
![Digital Counter (230 V, 50/60 Hz), 1001033 [U8533341-230], Digital Counters](/thumblibrary/U8533341-230/U8533341-230_01_140_140_Digital-Counter-230-V-5060-Hz.jpg)
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for investigating oscillations and resonances, 1000701 [U56001], Oscillations](/thumblibrary/U56001/U56001_01_140_140_Vibration-generator-for-investigating-oscillations-and-resonances.jpg)
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