The electromagnetic spectrum, broken by a certain pattern of dark outlines or groups, seen when radiation traverses a specific absorbing medium. The consumption design is exclusive and certainly will be used to identify the material.
The characteristic structure of dark lines or bands that develops whenever electromagnetic radiation is passed through an absorbing method into a spectroscope.
the spectrum of light which includes passed through a medium with the capacity of absorbing a portion regarding the rays. It's characterized by dark spaces, bands, or lines.
the spectral range of electromagnetic radiation that has passed through a medium that absorbed radiation of specific wavelengths