hi, what apparatus do you use to boom sound waves through food? also why has been the funniest/best result of your

Question: hi, what apparatus do you use to boom sound waves through food? also why has been the funniest/best result of your experiments? thanks anna:)
- Keywords:
  equipment,
  experiment,
  result,
  work
Asked by annabanana123 to Nik on 20 Mar 2013.
- Nik Watson answered on 20 Mar 2013:
  
  I use lots of computers and instruments that convert electrical signals to sound waves. These are just basically microphones and speakers.
  
  Not sure about the funniest result, I will have to have a think

Question: hi, what apparatus do you use to boom sound waves through food? also why has been the funniest/best result of your experiments? thanks anna:)