Philip Greenspun illustration project/Round 1/Request list/34

Javier pto.amo illustration project/menu

• JIRA: https://jira.toolserver.org/browse/PGIP-60
• US$40

• 
  Submission by Hk kng

(en) Photoacoustic spectroscopy

• http://en.wikipedia.org/wiki/Photoacoustic_spectroscopy
• Examples: (not sure about all of these) http://www.photonics.cusat.edu/Research_PA_PA%20Spectrometer.html, http://www.lumasenseinc.com/technology/photoacoustic_spectroscopy.html, http://www.laserfocusworld.com/articles/article_display.html?id=161810 (this one is very nice, so I hope it is relevant :))
• tags: physics