Jan-8th-2009
Trumpet, Electric
An apparatus consisting of a vibrating tongue, kept in motion by
electricity as in the buzzer, q. v., placed in the small end of a
trumpet-shaped tube.
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An apparatus consisting of a vibrating tongue, kept in motion by
electricity as in the buzzer, q. v., placed in the small end of a
trumpet-shaped tube.
You must be logged in to post a comment.
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