Resonance Bar

Resonance Bar

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Usage conditions apply
Aluminum resonance bar suitable for acoustic demonstrations. This was made by Carl J. Ulrich (1873-1955), a German immigrant who moved to Minneapolis in 1924, taught physics at Roosevelt High School, and made science teaching apparatus.
Currently not on view
Object Name
resonance bar
Carl J. Ulrich
place made
United States: Minnesota, Minneapolis
overall: 4.5 cm x 29.5 cm x 18 cm; 1 3/4 in x 11 5/8 in x 7 1/16 in
overall: 7 3/8 in x 10 15/16 in x 1 7/8 in; 18.7325 cm x 27.78125 cm x 4.7625 cm
ID Number
accession number
catalog number
See more items in
Medicine and Science: Physical Sciences
Data Source
National Museum of American History
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