What is the wavelength of the standard line from sodium vapour lamp? - Quora
High Pressure Sodium Lamps or HPS Lamps | Electrical4U
Pressure and temperature induced red-shift of the sodium D-line during HMX deflagration | Communications Chemistry
Atomic Spectra and Models of the Atom
High- and Low-Pressure Sodium Lamp | SpringerLink
File:Low-pressure sodium lamp spectrum.svg - Wikimedia Commons
🎈 Public Lab: Broadening
The Low Pressure Sodium Lamp
Philips Spectral - Helium
Spectra Expt
Science, Technology and Engineering - Nightlase Technologies - Sydney, Australia
Spectral Lines Broadening | PhysicsOpenLab
Effects of Dimming on Spectrum | EYE Hortilux
Low Pressure Sodium LPS lamps are more closely related to fluorescent than High Intensity Discharge lamps, since they have a low–pressure, low–intensity. - ppt download
Lighting-Gallery.net - Lamp spectra/Philips SON-T 150W
The Switch from Low-Pressure Sodium to Light Emitting Diodes Does Not Affect Bat Activity at Street Lights | PLOS ONE
LED lighting increases the ecological impact of light pollution irrespective of color temperature - Pawson - 2014 - Ecological Applications - Wiley Online Library
High- and Low-Pressure Sodium Lamp | SpringerLink
Evolution of the spectrum of a Low Pressure Sodium Lamp. | Download Scientific Diagram
Plantmax – 150W High Pressure Sodium Lamp – Allstate Garden Supply
Na spectrum | Emission spectrum for a sodium light. | Rather Anonymous | Flickr
Spectral calibration
Hydrogen-Like Atoms:Sodium
Natrium-lamppu gemmologiaa varten - Sodium lamp spectrum | Flickr
