Have you ever felt moved or inspired when listening to your favorite song? Or, perhaps experienced a calm mood from the soothing sound of rain? Sound affects our brain and body in fascinating ways. As ...

Frequency response is defined as: A measure of the effectiveness with which a circuit, device, or system transmits the different frequencies applied to it. It is a phasor whose magnitude is the ratio ...

In the late 1800s a German physicist named Heinrich Hertz created radio waves in the laboratory. A century later, we are still expanding upon Hertz’s discovery. Radio waves make possible all wireless ...