Alert icon
We're changing our privacy policy. This stuff matters.  Learn more  Dismiss

Miha Ciglar demonstrates effects of focused ultrasound

Loading...

Sign in or sign up now!
Alert icon
Upgrade to the latest Flash Player for improved playback performance. Upgrade now or more info.
754 views
Loading...
Alert icon
Sign in or sign up now!
Alert icon

Uploaded by on May 17, 2011

Standard piezoelectric transducers in a fixed parabolic arrangement radiate around 7 W of power at 40 kHz. Since sound waves carry momentum the paper leaflet is deflected when we move it over the focus.

This was part of a demonstration of Ultrasonic, audio technologies ltd.

Please see

http://www.tablix.org/~avian/blog/archives/2011/05/tangible_sound/

and

http://www.ultrasonic-audio.com

Category:

Science & Technology

Tags:

License:

Standard YouTube License

  • likes, 0 dislikes

Link to this comment:

Share to:
see all

All Comments (1)

Sign In or Sign Up now to post a comment!
  • Very neat!

Loading...
Alert icon
0 / 00Unsaved Playlist Return to active list
    1. Your queue is empty. Add videos to your queue using this button:
      or sign in to load a different list.
    Loading...Loading...Saving...
    • Clear all videos from this list
    • Learn more