SCE-18718

Spectrum Discharge Tube - Sulphur

$42.00

Colour of discharge through Sulphur vapour is bright light purple.

The tube is long and thin (typ: 240x15mm LxD), with a thinner section (typ: 50x5mm LxD) half way along the length.  Gas discharge is dull, but the thin area is where the gas glows brightest.

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