LIGHT BALLAST
\lˈa͡ɪt bˈaləst], \lˈaɪt bˈaləst], \l_ˈaɪ_t b_ˈa_l_ə_s_t]\
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an electrical device for starting and regulating fluorescent and discharge lamps
By Princeton University
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Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.