Assertion: eye | /r/HasProperty | adapted to darkness
Facets:
value: completely
type: DEGREE
Source sentences:
text: Yet a single photoreceptor in the human eye can respond to three or four photons, when the eye is completely adapted to darkness.
text: This amount of sensation has a definable value and is often considered to be the amount of light present from someone holding up a single candle 30 miles away, if one's eyes were adjusted to the dark.