Web Accessibility - Legacy Page

This page has been identified as older than June 1, 2014. Per MSU's Web Accessibility agreement with the Office for Civil Rights, content that has not been updated since this date is considered "legacy" and does not need accessibility errors remediated.

If you make edits to this page and republish it, you will need to correct any accessibility errors that exist - all MSU web pages created or updated past June 1, 2014 are required to meet our current Web Accessibility standards. Visit our help center article on working with legacy web pages and content for more information.



  • Two speakers connected to the same signal generator create an interference pattern in the classroom.
  • Rotate the table to move the pattern around or ask students to move about the room.
  • Students near walls may have trouble hearing the interference pattern.
        (set generator to 1200 Hz)
        (position speakers at front edge of table)

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