3B Scientific Cochranes of Oxford Mechanical Wave Model - to demonstrate and visualize propagation, reflection, diffraction and interference of waves

• chain of wooden double-ended pendulums
• pendulums joined together by a bifilar thread
• held by hand and excited via two handles
• visualization of propagation reflection diffraction and interference of waves

Demonstration equipment for displaying propagation reflection diffraction and superimposition of transverse waves A chain of wooden double-ended pendulums joined together by a bifilar thread Two handles allow the chain to be held by hand and excited Number of double pendulums 79 Length 3 m Weight approx 0 8 kg