Fun with olives OR Acoustic Thermometry

[jackinnj]

You get a jar of olives, you make a lot of martini's, and then you perform this "acoustic thermometry" experiment. Another application note from Linear Technology:

http://cds.linear.com/docs/Application Note/an131f.pdf

 

[kevinahcc20]

Is there a subminiature transducer that would fit into the cap of an empty Buffalo Trace bottle (no martini fan)