Hermann grid and scintillating grid illusion. In the left figure grey blobs perceived at the intersections. In the right figure dark dots seem to appear and disappear rapidly, hence scintillating.

Relaterede nøgleord

hermann, gitter, illusion, optical, scintillating, gråne, blob, perceived, skæringspunkt, uvidenhed, dot, appear, forsvinde, visuel, geometrisk, tumult, sort, hvid, illustration, effect, relativ, geometri, abstrakt, symbol, videnskabelighed, undervisning, psykologi