Wave frequency is the number of waves that pass a fixed point in a given amount of time. The SI unit for wave frequency is the hertz (Hz), where 1 hertz equals 1 wave passing a fixed point in 1 second. A higher-frequency wave has more energy than a lower-frequency wave with the same amplitude.
The reason American Culinary tradition is referred to as Fusion Cuisine is that it has evolved to include several components from the cuisine of immigrant groups.