Nitrogen (N) seen in a discharge tube emits light due to an electric field.

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Size: 3696px × 2448px
Photo credit: © Kim Christensen / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: chemistry, color, colorful, discharge, education, element, emission, excite, fluorescense, gas, illuminated, light, nitrogen, periodic, physics, prictogen, science, table, tube