Hear a word and type it out. How many can you get right?
TAKE THE QUIZ“Helmholtz theory”
We have one entry that includes the term Helmholtz theory.
Young-Helmholtz theory
noun: a theory in color vision: the eye has three separate elements each of which is stimulated by a different primary color
Love words? Need even more definitions?
Merriam-Webster unabridged





