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Musical glasses home-science experiment | ARC Centre of Excellence in Future Low-Energy Electronics Technologies
![Take a glass and fill it up with water up to the brim. Make sure that there are no air bubbles. Take a thick, stiff piece of cardboard and put it over Take a glass and fill it up with water up to the brim. Make sure that there are no air bubbles. Take a thick, stiff piece of cardboard and put it over](https://haygot.s3.amazonaws.com/questions/802383_fc0005281f5541a7a4f97c905f1c50c0.jpg)
Take a glass and fill it up with water up to the brim. Make sure that there are no air bubbles. Take a thick, stiff piece of cardboard and put it over
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