March 17, 2010
A few posts ago I noted that, apparently, I rock, as my picture was featured as part of the Exploratorium’s website for their Rockin’ Science Series. And now, I have confirmation, as I was just interviewed for the findingEducation’s Educators That Rock! series. They did a very nice interview with me, about my love for [...]
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March 16, 2010
If you fill a glass bottle partway with water, and hit it with a spoon, you’ll hear a pitch. If you dump out some of the water, and hit it again, you’ll get a higher pitch. Less water, higher pitch. That’s because the frequency of sound is related to how quickly the sound wave can [...]
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