The spectrum of radiation emitted by a substance that has absorbed energy is called an emission spectrum
Helium Emission And Absorption Spectra Canvas Print / Canvas Art by Carlos Clarivan - Science Photo Gallery
Infographics:Spectroscopy:Absorption and Emission Spectra of Various Elements
Absorption and Emission Lines
Differentiate between emission spectra and absorption spectra. Write five-five points of each spectra to discuss the difference.
Atomic Spectroscopy – PhysicsOpenLab
The Atomic Spectrum Science at Your Doorstep
Types of Astronomical Spectra
How emission and absorption spectral lines originate[6].
Emission and Absorption Spectra