What is ossilloscope?

Answer 1

Basically, is a device which measures the amplitude and frequencies of a sound wave. It is shown on a screen. Closer waves, higher frequencies. Longer waves, lower frequencies.

Answer 2

An oscilloscope is a test instrument used to visualize and analyze the electronic signals. It displays waveforms of electrical signals as they vary over time. Oscilloscopes are commonly used in electronics, telecommunications, physics, and other fields to measure and observe signal characteristics such as amplitude, frequency, and time interval.