arpeggia:Berenice Abbott - Behavior of Waves, c.1960 (top Wave Interference Pattern, c.1960 (bottom)


arpeggia:Berenice Abbott - Behavior of Waves, c.1960 (top Wave Interference Pattern, c.1960 (bottom)
arpeggia:Berenice Abbott - Behavior of Waves, c.1960 (top Wave Interference Pattern, c.1960 (bottom)