Friday, April 3, 2015

Interference

Well when I go to revere beach with my friend on stormy days I see big waves the crash on the rocks.
   Sometimes in big buildings I can hear my eko because my sound wave bounces off the wall I guess
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1 comment:

  1. Miss ReidApril 23, 2015 at 6:45 AM

    I don't think this really answered the question? Where is the difference between the two types of interference? 2/3

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