[johndykstra]

Originally Posted by dykstraster@gmai

There's differences in the resonant properties from one species of wood to the next. Made evident in guitar building. A solid body telecater made from swamp ash sounds different than the same guitar made from say poplar or mahogany. Given these diffences within the family of wood, how can it be that concrete will behave nearly the same as wood, since not even all wood is the same?

hmmm...