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Coupled pendulum (harmonic movement)
Visitors by the interactive way creates an infinite number of patterns "by different" initial conditions pendulum suspended interlocking pen movement up or down, as desired.
Two hung on brackets coupled pendulums (height 2,5 m). Article to drawing together the two pendulums are mounted arm, at the end of which is attached a pen or pencil.
Material: metal, wood
Dimensions (cm): 250 x 250 x 80
21IQ-0010