46767 Spectral Tube He
Overview
For observing the emission spectrum of helium, gas discharge in capillary tube, connections fitting to holder for spectral tubes (467 81).
Technical Data
•Filling: He
•Capillary: Length : approx. 7 cm
Diameter, inside; 1 mm
•Ignition voltage: <5 kV
•Operating voltage: <5 kV (no X-radiation)
•Length: approx. 22 cm
Additionally required:
Holder for spectral tubes: 467 81
High-voltage source, e.g.: 521 70
Resistance 1 MOhm
; "46767 Spectral Tube He")