ID:
142
Maker's Name:
Unknown
Dimensions:
12 × 2.5 × 8.5 cm
Helium discharge tube contains a capillary tube along which the discharge travels. Electrodes are at right angles to the ends of the capillary.
142 - Discharge Tubes, Spectral, Six
Helium discharge tube contains a capillary tube along which the discharge travels. Electrodes are at right angles to the ends of the capillary.
