Spectrogram images of water bear this out with Rothko-like washes of color — no jagged peaks or intensely blurred lines but rather a soothing canvas.

On the left there is an oscillogram -- a sequence of levels corresponding to the values of the voltage levels on the microphone membrane of the phrase &laquoKids are talking by the door&raquo ...

Spectrogram of a minke whale call To help identify species, marine biologists traditionally plot a spectrogram of an animal’s song to represent the sound visually. This is a graph of the ...

Let it get in on your Ham radio action. [Forrest Cook] is showing off his project which uses a Hammond Organ to encode messages which can be displayed by a Spectrogram.

Different species’ sounds are identified by patterns on the spectrogram. The spectrogram also contains other surrounding sounds, including bugs, planes, trains and the city.