Why are almost all fire trucks red? They would work just as well if they were blue and yellow polka dots. But they are uniform because they are recognizable.The same with the blue-white-red lights on a police car and the sirens.
A nurse’s uniform tells you that this is probably a nurse, even in contexts where the scrubs are not useful. A monk’s or priest’s robes tell you that this is a religious person who might give you religious advice. The act of picking a uniform for a group lets you begin to associate some properties of that group with the people in it, at a glance.
Why are almost all fire trucks red? They would work just as well if they were blue and yellow polka dots. But they are uniform because they are recognizable.The same with the blue-white-red lights on a police car and the sirens.
A nurse’s uniform tells you that this is probably a nurse, even in contexts where the scrubs are not useful. A monk’s or priest’s robes tell you that this is a religious person who might give you religious advice. The act of picking a uniform for a group lets you begin to associate some properties of that group with the people in it, at a glance.