adequate stimulus


Definition of adequate stimulus

: a stimulus that acts only on an especially adapted end organ light is an adequate stimulus of the rods and cones of the retina

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First Known Use of adequate stimulus

1864, in the meaning defined above

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The first known use of adequate stimulus was in 1864

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Cite this Entry

“Adequate stimulus.” Dictionary, Merriam-Webster, Accessed 20 Jan. 2021.

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