There are usually several forms of noise in an analytical instrument
From an environmental point of view: noise that interferes with normal rest, learning and work, and noise that interferes with what people want to hear is noise. Noise is a type of noise that causes irritation or excessive volume and is harmful to human health. Noise pollution mainly comes from transportation vehicles whistle, industrial noise, construction noise, social hall, loudspeakers, morning and people speak loudly.
[NOISE]: there should be no sound in a certain environment. A loud, harsh noise.
Pitch and intensity change in confusion, sounds discordant sounds. From a physical point of view: noise is the sound made by a body when it is made to vibrate irregularly.
