Today was a conceptual day, with demos and videos involving waves and sound.
Notes: Sound Intro, Resonance, and Beats
Suggested homework is p.505 Multiple Choice #9 + Conceptual #6 & 11
For those that asked, here is the video of the boy breaking the glass:
Boy Breaks Glass With Voice
If you try this yourself, PLEASE wear eye protection and do not use someone's nice glasses. Go get some wine glasses from a thrift store or something.
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