![](http://www.alamy.com/thumbs/6/57A93867-FC2B-4C51-AFD8-32340989DD02/A2024E.jpg)
convection currents in water demonstration of ink bottle convection
convection currents in water demonstration - warm ink rises from bottle through a glass tube through the bung on right and cool water enters bottle through a glass tube through the bung on left
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Photo credit: © sciencephotos / Alamy / Afripics
License: Licensed
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Keywords: beaker, bottle, bung, convection, current, currents, experiment, ink, kmno4, laboratory, permanganate, physics, potassium, purple, rubber, science