3B33.21 - Phase and Group Velocity with Bars

Phase and group velocity bars

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PIRA Classification: 3B33.21

Description: Two transparencies have black bars printed on them. One set of bars is 93% the size of the other. When one set is moved relative to the other, the resulting 'waves' travels faster than the individual set of bars.

Special Instructions: None

Condition: Ok

Setup time: 2 minutes

Safety Issues: None