Product Code:
OPTIC0014
Description:
Spectrum Tube, Helium
Specification:
Spectrum Tube, Helium -These tubes produce bright, well-defined, unique spectra when the gas
inside is excited before a spectroscope. Of glass construction, 24 cm
long and narrowed to capillary width for about 10 cm in the center.
Sealed metal wires hold the electrodes and are welded to metal caps
which have a loop for convenient hookup to wire connections.
