Capillary Tube Set Communicating Capillaries
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For demonstrating that capillary rise is dependent upon the inner diameter of a tube. Proves that the molecules of a liquid are more attracted to glass than to other liquid molecules. Consists of four glass capillary tubes of different inner diameters with a large tube serving as reservoir. Mounted on a stand. Height of the tubes is about 6" (150mm). Comes with a Teacher's Guide and reproducible Student Handout.