How fluorescent tube lights work. An electric current excites mercury vapour which produces ultraviolet light. Then a phosphor coating on the inside of the bulb to glow

How fluorescent tube lights work. An electric current excites mercury vapour which produces ultraviolet light. Then a phosphor coating on the inside of the bulb to glow - 67943804

Imagens de estoque semelhantes (Vetor, SVG e EPS)

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