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Ginsberg Scientific Longitudinal Wave Demonstration Model

Item #: 578632
$95.99 $71.99
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Ginsberg Scientific Longitudinal Wave Demonstration Model is used to show resonant waves such as propagation, reflection and interference. Model is built of two cast iron support sides and a white cloth background. A spring is suspended on hold arms with two adjustable weights on each side, which gives the vibration that influences the wave frequency. It includes instruction manual.
  • Two cast-metal supports (15.25 x 9.5 in./38.7 x 24.1 cm) extend with connector rods to make frame
  • White cotton cloth backing increases demonstration visibility
  • 3 in. (7.6 cm) spring stretches between frame ends and can be set up to 44 in. (112 cm) apart
  • Adjustable weights at spring ends provide vibration for wave frequency