United Scientific SPTNE01 Glass Spectrum Tube, Neon workwarehouse and lint-free

and lint-free

JACKYLED Extension Hanging Lantern Cord Cable UL 12Ft E26 E27 Socket On/Off Switch Plug in Pendant Lighting for Kitchen Bedroom Plant Growth Light

This Legris 3193 run tee is a metric nylon and nickel-plated brass push-to- connect fitting

Made of plastic"

United Scientific SPTNE01 Glass Spectrum Tube, Neon workwarehouse and lint-freeUnited Scientific SPTNE01 Glass Spectrum Tube, Neon The classic demonstration of spectral lines. Each tube has its characteristic spectrum when energized before a spectroscope. These tubes acquaint students with the spectra of common gasses in their pure form, as well as for demonstrating wavelength. The glass tubes are 25cm long with the capillary portion about 10cm long. An electrode is sealed in each end and attached to a metal end cap with a loop