'(<a href="http://www.j-archive.com/media/2008-01-07_DJ_19.wmv">Kelly of the Clue Crew runs a wet finger around the rims of two crystal glasses with different amounts of water in them.</a>) The more water in the glass, the slower these are, & the deeper the tone'
vibrations
LOTS OF STUFF: The more water in the glass, the slower these are, & the deeper the tone
The more water in the glass, the slower these are, & the deeper the tone
The more water in the glass, the slower these are, & the deeper the tone
LOTS OF STUFF
vibrations
LOTS OF STUFF