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Black Trace: 1kHz Sine Wave Green Trace : 20kHz Sine Wave Notice the perfect Sine Wave reproductions with no phase anomalies or distortion. At 20kHz we see a decrease in amplitude of about 100mVpp ...
A single row of bricks laid in a sine wave pattern is as strong or stronger than a standard straight wall and requires fewer bricks. (In the case of UVA's walls, about 25 percent less.) ...