6D30.20 Soap Film Interference

6D30.20 Soap Film Interference

Reflect white light off a soap film on a wire frame.

Showing banding of soapfilm
Light source and soap film
showing set-up of soapfilm demo
Set up
Banding in soap film
Banding in soap film

 

soap film after setteling
Soap film with the top having gone transparent when thinner than a wave-length of light

Location: Light Box M1-6, Soap Box U2-7