Sound Example: Multiple ECHOes produced under a parabolic bridge, Stanley Park, Vancouver, B.C. The source sound is a stick hitting a metal can.
The main central arch is a parabolic curve. Constructed from steel, the bridge is 649 metres long, with the main arch spanning 511 metres, at a height of 419 metres above the lower water mark of ...
The minimum point is the minimum y value that the parabola reaches. The maximum point is the maximum y value that the parabola reaches. The symmetry of the parabola is created because each x value ...