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Alright guys...imma make a woodwind instrument. Not telling what. ;) Anyways I wanna use PVC pipe but my mom says it's toxic, and she doesn't want me putting my mouth on it. I think it only is toxic when warmed up and giving off fumes, right? What do I tell her so that I can use this material... Ph...

We just went to our first invitational and one of our better instruments could not be read by the iphone app tuner they used. I reread Prof. Hoekje's explanation that a spectrum analyzer works better for more instruments to meaure this. So why are we using tuners instead of spectrum analyzers to mea...