Pretty cool iPhone app called, Seismometer. I did my high school
science fair projects with seismometers, so I'm psyched to own my very
own finally!
Mathtrain.TV:Ep.129, Sphere and Cylinder Volume
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Find the volume inside the cylinder, but outside the sphere. Part of the
student-created tutorial project at Mathtrain.TV. Mathtrain.TV is a free,
educatio...