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arc spectrum

noun Physics.

a spectrum formed from the light produced by an electric arc, characteristic of the gas or vapor through which the arc passes.

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Nearby words

arc of lowitz, arc sec, arc secant, arc second, arc sine, arc spectrum, arc tan, arc tangent, arc welding, arc, d', arc-back

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019