Muirhead rheostat

Muirhead rheostat

Usage conditions apply
Downloads
Location
Currently not on view
Object Name
Electron Tube, Triode
Rheostat
rheostat
Other Terms
Rheostat; Electron Tube, Triode; Electron Tubes
Physical Description
wood (part: material)
metal (part: material)
Measurements
overall: 4 1/2 in x 9 in x 5 in; 11.43 cm x 22.86 cm x 12.7 cm
ID Number
EM.332247
accession number
294351
catalog number
332247
collector/donor number
100-653
Credit Line
from Western Union Corporation
See more items in
Work and Industry: Electricity
Data Source
National Museum of American History
Nominate this object for photography.   

Our collection database is a work in progress. We may update this record based on further research and review. Learn more about our approach to sharing our collection online.

If you would like to know how you can use content on this page, see the Smithsonian's Terms of Use. If you need to request an image for publication or other use, please visit Rights and Reproductions.

Comments

Add a comment about this object