Spectral gas tube 265 mm QLG-015. Mercury (Hg)

SPECIFICATIONS

Straight in shape and about 265 mm long, each tube is filled with a type of gas or vapor to study the respective emission spectra.
The central part of each tube (about 50 mm) has a narrow diameter which allows the effect of the electric discharge on the gas to be more easily observed.
The metal caps at each end are used for connection to the high voltage power source