Activities/Turtle Art/Using Turtle Art Sensors: Difference between revisions
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The volume level can be amplified with a CD or tape player or amplified PC speakers. This can be used for resonance experiments including Chladni plates. http://www.youtube.com/watch?v=Qf0t4qIVWF4 also experiments involving beat frequencies and interference patterns. | The volume level can be amplified with a CD or tape player or amplified PC speakers. This can be used for resonance experiments including Chladni plates. http://www.youtube.com/watch?v=Qf0t4qIVWF4 and http://sites.google.com/site/solymar1fisica/fisica-con-xo-investigacion-/Chladni.3gp?attredirects=0&d=1 also experiments involving beat frequencies and interference patterns. | ||
===Beat frequency=== | ===Beat frequency=== | ||