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<p>[QUOTE=&quot;Fid, post: 378567, member: 7724&quot;]I&#039;d have to see pics from the different scales. what you can do is e.g. measuring the frequencies that are caused by by-passing road-traffic into the structures of houses.</p><p>easiest to test would be to connect and press the cylinder (r/h in box) to a metal structure and hit the structure with a wooden block; what it measures is the theoretical acceleration caused by the hit in meters per square seconds. </p><p>as every structure has a natural frequency - normally indicated in Hertz - you can also calculate the distance a structure moves.</p><p>if military then you could also guess the approximate distance of the ennemy&#039;s cannons when you know which model they use.[/QUOTE]</p><p><br /></p>

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