Big Barometer


This is a demonstration of an eleven foot high barometer made with a concentrated solution of potassium tetraiodomercurate(II). A second movie compares the densities of mercury, potassium tetraiodomercurate(II) solution, and water.
Contents
Potassium Tetraiodomercurate(II) Barometer   
(Movie/Animation (1))
Comparison of Barometer Fluids   
(Movie/Animation (1))
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