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spectrum. Spectral line for example hydrogen. Emission lines (discrete spectrum) and Absorption lines that used to identify atoms and molecules different substances.
Chemistry spectrum, Line spectrum series, chemistry, chemistry Hydrogen emission spectrum, hydrogen absorption, continuous spectrum
Two businessmen discreet conversation. Telling a secret.
Discrete zone, people standing in a row, to stand in a queue, to enter individually, vector icon
Square wooden color pieces with the words discrete data and continuous data. represents exact figures you can count, such as the number of students in a class.
Square wooden pieces with the words discrete data and continuous data. represents exact figures you can count, such as the number of students in a class.

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