Hot gases don’t produce a continuous emission spectrum. Black hydrogen absorption lines are at the same wavelength as the bright hydrogen emission lines. Key fact Line emission spectra are ...

the more infrared radiation it gives out in a given time the greater the proportion of emitted radiation is visible light There are no known objects that are perfect at absorbing or emitting all ...

For Absorption Spectrometer: 5mm white-light LED (light emitting diode ... The right picture shows the visible spectrum of the sun lighting the blinds of the room. Specifics About CFL Emission Lines ...