Two Gears from the Bush Diferential Analyzer

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Bush Differential Analyzer Components
Bush Differential Analyzer Components

Object Details

maker

Bush, Vannevar

Description

These two steel spiral gears both have a brass cylinder down the middle. There are holes in the cylinders for a shaft. Dimensions are of each gear. First mark on one cylinder, written in pencil, reads: 300.

Parts of the Bush differential analyzer surviving at the Smithsonian have museum numbers MA.314824 and 1983.3002.01 through 1983.3002.89.

Location

Currently not on view

Credit Line

Gift of Wayne State University, College of Liberal Arts, Computation Laboratory

date made

ca 1930

ID Number

1983.3002.68

nonaccession number

1983.3002

catalog number

1983.3002.68

Object Name

Differential Analyzer Components

Physical Description

steel (gears material)

brass (shaft material)

Measurements

each: 1.8 cm x 4 cm x 4 cm; 23/32 in x 1 9/16 in x 1 9/16 in

place made

United States: Massachusetts, Cambridge

See more items in

Medicine and Science: Mathematics

Mechanical Integrators and Analyzers

Science & Mathematics

Data Source

National Museum of American History

Subject

Mathematics

Metadata Usage

CC0

Link to Original Record

https://n2t.net/ark:/65665/ng49ca746a5-0e51-704b-e053-15f76fa0b4fa

Record ID

nmah_693855