Activities/Turtle Art/Using Turtle Art Sensors: Difference between revisions
Tonyforster (talk | contribs) |
Tonyforster (talk | contribs) |
||
| Line 511: | Line 511: | ||
[[File:Beatfrequency.jpg]] | [[File:Beatfrequency.jpg]] | ||
===Wavelength and the speed of sound=== | |||
Measure the wavelength and hence the speed of sound using 2 OLPC XO laptops, one runs Turtle Art the other Measure, inspired by http://www.ted.com/talks/lang/en/clifford_stoll_on_everything.html | |||
<iframe width="420" height="315" src="http://www.youtube.com/embed/l3vKVTW1LQA" frameborder="0" allowfullscreen></iframe> | |||
===Gliding tone=== | ===Gliding tone=== | ||