Psychology Dictionary
  • Psychology Resources
  1. Home
  2. duplex theory

duplex theory

duplex theory

the theory that vision depends on the activity of two types of receptors: the retinal rods, which are active in dim light; and the retinal cones, which are active in brighter light. Also called duplicity theory.

Related Terms

space motion sickness

space motion sickness a form of motion sickness experienced...

age-equivalent scale

age-equivalent scale a system for expressing test scores in...

sensorineural lesion

sensorineural lesion any damage to structures of the audito...

genotype–phenotype correlation

genotype–phenotype correlation a correlation between the lo...

weighted mean

weighted mean see weighted average.

vascular sclerosis

vascular sclerosis thickening of the walls of the blood ves...

Quick Info

Category Psychology Term
Definitions 1
First Letter D

Browse by Letter


A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z

© 2025 PsychologyDB.com All rights reserved.

Terms Sitemap Contact