Resonating pendulums

  •  Demonstrates the principle of resonance. 
  • Swinging one pendulum causes a pendulum of identical resonating frequency to swing. 
  • Made from special durable Poletylan material- 3 layers- yellow, black, yellow


Width 15 cm
Length 41 cm
Height 45cm
Weight 2.3 kg

Six different weights made from stainless steel.
Length of pendulum may be changed.

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