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April 2, 2010

Nature needs straws too…

srikanth @ 11:59 pm, GMT +0000 ( 1270252774 ) Play

Guest question by GQHero Logik.

In the audio clip you can listen to some routine activity. The sound has been post processed to bring it down to the human audible frequency range.

Audio clip: Adobe Flash Player (version 9 or above) is required to play this audio clip. Download the latest version here. You also need to have JavaScript enabled in your browser.

Id this activity.
To help matters, this sound can be detected/recorded using instruments of the kind shown in the image. This instrument has seen military applications as well, mostly for detecting sounds in its niche domain. Id the instrument.
Super-toughie, seemingly cracked _only_ by Rogi! Great job, sir!
Check out logik’s comment for the answer!.
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