.02: 11 1/2 in x 2 1/2 in x 1 1/8 in; 29.21 cm x 6.35 cm x 2.8575 cm
.03: 8 1/2 in x 2 in x 1 1/4 in; 21.59 cm x 5.08 cm x 3.175 cm
.04: 11 in x 2 3/4 in x 2 1/2 in; 27.94 cm x 6.985 cm x 6.35 cm
.05: 14 in x 10 in x 2 in; 35.56 cm x 25.4 cm x 5.08 cm
box: 4 1/2 in x 23 in x 12 1/2 in; 11.43 cm x 58.42 cm x 31.75 cm
Object Name:
Electron Tube
geissler tube
Other Terms:
Electron Tube; Electron Tubes
Description (Brief):
A set of five geissler tubes in a brown wooden box tagged "No. 31":
.01: an axial coil in a four piece tube, with corked fill-hole in external tube.
.02: in series - green chamber, spiral, green chamber, spiral, green chamber. External tube. Metal tube attached at one end.
.03: in series - one clear, two green chambers, green horn. External tube.
.04: in series - green chamber, axial coil, green horn, two green chambers. External tube.
.05: Description: eight chambers mounted in series - hexagonal configuration. No external tube. General reference: Max Kohl A.G. (Chemnitz, Germany) catalog No. 100, volume III, pages 1009-1010.
Location:
Currently not on view
Credit Line:
from University of London King's College, Department of Physics
