1
Q
Value
A
degree of lightness or darkness
2
Q
stereognosis
A
the ability to perceive three-dimensional form through the sense of touch
3
Q
moiré
A
an illusory wavelike pattern
Value
degree of lightness or darkness
stereognosis
the ability to perceive three-dimensional form through the sense of touch
moiré
an illusory wavelike pattern
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