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Re: [ATM] whale song

Bill Prewitt wrote:
> I've been down here in the basement listening to my polishing machine 
> working on the 30" for the last week. Now that its down to slowly 
> removing pits from a smooth surface, the lap is singing its heart out. I 
> recorded a few bars, filtered out the motor hum, and uploaded it.
>
> http://www.astrocaver.com/polishing2.wav
>
> At first it sounded like geese in a barnyard, but now its more like a 
> pod of whales.
>   
My wife indicates that it sounds more like the musical instrument called
an Ocean Drum than it does a whale.

Isn't somebody afraid that that much vibration will shatter the glass?
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