An oscilloscope would fill the bill, but so would a more obscure device called a Kymograph. Non-electronic devices were developed in the nineteenth century to plot the courses of ocean tides, for example, these were called Tidal Prediction machines.
an oscilloscope
reverb unit
character vs. self
foreshadowing Foreshadowing, which is a literary device in which an author suggests certain plot developments that might come later in the story.
That is called a plot.
A minor story that runs inside the main story is called a sub-plot.
exposisiton
an oscilloscope
Kymograph. Don"t ask me how it works- also used to track RF radio frequency waves.
scatter plot.
character vs. self
The plot device is of how middle school is for kids in amreica
plot area
scatter plot
cos it's a plot it needs to be called a plot
stem-and-leaf plot
The frequency domain of a voice signal is normally continuous because voice is a nonperiodic signal.
The scientists were not certain that their device would work correctly. Mistaken identity is a common plot device in mysteries.
No, it is a plot device for Disney's Lemonade Mouth.