Incomplete Frontlash Unit from the Bush Differential Analyzer

Incomplete Frontlash Unit from the Bush Differential Analyzer

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Description
This steel shaft carries a steel cylinder next to a thin rotating brass drum. A friction band goes around the drum and a planetary gear train links it to a steel disc. The disc is marked: 4. There is no endpiece.
Compare 1983.3002.04, 1983.3002.09, and 1983.3002.11.
Parts of the Bush differential analyzer at NMAH have museum numbers MA.314824 and 1983.3002.01 through 1983.3002.89.
Location
Currently not on view
Object Name
Differential Analyzer Component
Other Terms
Differential Analyzer Component; Frontlash Unit (Incomplete)
date made
ca 1930
maker
Bush, Vannevar
place made
United States: Massachusetts, Cambridge
Physical Description
steel (overall material)
brass (overall material)
Measurements
overall: 6.8 cm x 28 cm x 10 cm; 2 11/16 in x 11 1/32 in x 3 15/16 in
ID Number
1983.3002.10
nonaccession number
1983.3002
catalog number
1983.3002.10
Credit Line
Gift of Wayne State University, College of Liberal Arts, Computation Laboratory
subject
Mathematics
See more items in
Medicine and Science: Mathematics
Science & Mathematics
Mechanical Integrators and Analyzers
Data Source
National Museum of American History
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