Essence of the Experience
Invariants In phenomenology ( see here ) , invariants are the essential characteristics of phenomena — those aspects that remain unchanged even when the experience is observed from different viewpoints. They are the fundamental elements that make a particular experience what it is, rather than something else. For these invariants to become apparent to consciousness, the phenomenon must be examined from multiple perspectives. This movement is known as eidetic variation. By imaginatively varying the appearances of a phenomenon, we attempt to reduce the experience to that which is irreducible — its essence ( eidos, from the Greek εἶδος ). This is the gesture of eidetic reduction . Let us take a simple example: what does it mean to experience a triangle ? A triangle may be scalene, isosceles, or equilateral; it may be large or small, colored or monochrome; it may be drawn on paper, cut from fabric, projected on a screen, and oriented in different directions in space. Despite a...