Discharge tube with aluminium electrodes and pieces of ruby between electrodes

Made:
1801-1920

Discharge tube with aluminium electrodes and pieces of ruby between electrodes, English, 1801-1920

Details

Category:
Laboratory Medicine
Collection:
Sir Henry Wellcome's Museum Collection
Object Number:
A627220
Materials:
glass, aluminium and ruby
type:
discharge tubes
credit:
Hope Fowler, A.