Tag: chemical senses

November 27, 2025 / Mohammed looti

SMELL COMPENSATION

Introduction to Smell Compensation The phenomenon known as Smell Compensation represents a critical aspect of olfactory psychophysics, illustrating the highly non-linear nature of human chemosensory processing. Fundamentally, smell compensation occurs when the perceived intensity of a mixture composed of two or more odorants is significantly less intense than the perceived intensity of the strongest single […]

November 26, 2025 / Mohammed looti

STEREOCHEMICAL SMELL THEORY

Introduction to the Stereochemical Smell Theory The stereochemical smell theory, often recognized as the shape theory of olfaction or the lock-and-key model, posits that the perception of specific odors is fundamentally determined by the geometric structure of the volatile molecules that constitute the scent. This influential hypothesis suggests a precise physical interaction between the odorant […]