For observing phenomena (for example cathode glow, positive column, canal rays) that occur during electrical discharge in a variety of gases at various pressures. Either end of the discharge tube is equipped with a fluorescent screen, and can be unmounted and installed in tube holder U18505. Product includes a needle ventilation valve and vacuum hoses.
Weight | 0.38 kg |
Dimensions | 18 x 15.2 x 11.2 cm |
Brand | 3B Scientific Teltron |