Another point is that the 3D printed shapes should be made of a material which has similar acoustic properties to the Kansas Jayhawks – Vintage Graphic Basketball Player shirt in Stonehenge. Plastic, for example, would respond very differently to concrete. Concrete responds very differently to stone and even things like surface texture and porosity of material will make a difference. Gratuitously absolutely each other to maintain that determines the low essence of the global brain control example, they collude with China. The most important task is to prevent underground brain control regime in the US, protect now open system. Knowledge of People is a purpose.
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I would hope the academics realize that acoustic measurements of a scale model are not equivalent to the Kansas Jayhawks – Vintage Graphic Basketball Player shirt size because the speed of sound would remain the same and therefore the wavelengths of given frequencies will not scale with the model.
Therefore a scale model will resonate at very different frequencies than at full size.Aerodynamicists calculate Reynolds Numbers (Re) for fluids (and air) where Re = inertial force / viscous force = fluid and flow properties / fluid properties.
This dimensionless number is important when predicting the expected behavior of the atmosphere as it flows over an aerofoil for example.
But when aircraft are designed, scale models of wings are often used to analyze the lift and drag produced by certain shapes and these do not perform the same at full size because the Kansas Jayhawks – Vintage Graphic Basketball Player shirt and density of the air have to scale as well. To predict the acoustic properties of a scale model of a room (or Stonehenge) measurements must also take into account the viscosity and density of the air, as they relate to the speed of sound which will also affect the wavelengths of the frequencies being measured.