Transverse Waves (Bell Crank)

video embedded
Type of activity: demo
Activity code:  W-006b

Courses


Description:

Show transverse waves on the Bell Crank machine directly or with a camera.

Historical diagram:

Demo projected using a mounted (sideways) projector

  1. Use 3M overhead mounted vertically on stand
  2. Clean the rods with methanol and coat them with a very light machine oil
  3. Turn on overhead projector
  4. Rotate the crank slowly

 

Video:

source: https://play.library.utoronto.ca/ec96f1d7bf1c5eb28ec4c9c6a92cae33

Apparatus

Bell Crank
Camera (CCTV)
Camera Mount
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