luminescent gas-filled tube
Date: circa 1930
Inventory Number: 1998-1-1560
Classification: Discharge Tube
Subject:
Maker: American ?
Cultural Region:
Dimensions:
0.8 x 15.2 x 0.8 cm (5/16 x 6 x 5/16 in.)
Description:
A thin, long, cylindrical tube with tips at both ends. It is filled with an undetermined gas and has no visible electrodes.
It is stained by a white substance on the inside close to one of its ends.
It is stained by a white substance on the inside close to one of its ends.
Signedunsigned
FunctionGlows red.
Curatorial RemarksR. Forsberg #120.