Phase Changes

By using a coolant at a temperature below the boiling point of the gases chlorine, bromine and iodine, the gases are condensed into liquid form.
Phase Change of Chlorine from Gas to Liquid   
(Movie/Animation (1))
Phase Change of Bromine from Liquid to Gas to Solid   
(Movie/Animation (1))
Phase Change of Iodine from Solid to Gas to Solid   
(Movie/Animation (1))
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