Accession No

2369

Brief Description

vacuum tube, 1875-1900

Origin

Maker

Class

physics

Earliest Date

1875

Latest Date

1900

Inscription Date

Material

glass; metal (white metal)

Dimensions

length 301mm; maximum diameter 43mm

Special Collection

Provenance

Inscription

Description Notes

Glass vacuum tube with spherical section incorporated towards one end. Disc-shaped cathode. Pierced metal target in form of a star.

Condition good; complete.

References

Events