Assessment | Biopsychology | Comparative | Cognitive | Developmental | Language | Individual differences | Personality | Philosophy | Social |
Methods | Statistics | Clinical | Educational | Industrial | Professional items | World psychology |

Cognitive Psychology: Attention · Learning · Memory · Motivation · Perception · Thinking

Hans Henning classified odors into by six primary odors, the dimensions of his "smell prism". He suggested that any olfactory stimulus could occupy a position in this three-dimensional space.

• Flowery
• Foul
• Fruity
• Spicy
• Burnt
• Resinous

See alsoEdit

• Crocker-Henderson smell classification
• Olfaction
• Olfactory system
• Stereochemical smell theory
• Zwaardemaker smell system

ReferencesEdit

BooksEdit

• Henning, H. (1916) Der Geruch. Barth, Leipzig.

PapersEdit

• Dimmick, F.L. (1922) A note on Henning’s smell series. Am. J. Psychol., 33, 423–25.
• Findley, A.E. (1924) Further studies of Henning’s system of olfactory qualities. Am. J. Psychol., 35, 436–445
• Macdonald, M.K. (1922) An experimental study of Henning’s system of olfactory qualities. Am. J. Psychol., 33, 321–35.