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Sodium spectrum part of a HPS discharge The sodium part of the HPS spectra. Two mercury lines are present:the yellow, at around 575nm, and green at about 540nm. The sodium D-line (589nm) emission is also signified by a dark spot in yellow region. Keywords: Miscellaneous

Sodium spectrum part of a HPS discharge

The sodium part of the HPS spectra.
Two mercury lines are present:the yellow, at around 575nm, and green at about 540nm.
The sodium D-line (589nm) emission is also signified by a dark spot in yellow region.

IMG_5790b.JPG wiringjobneedimprovement.jpg l2_002.jpg photos_004.jpg DSC02008.JPG
File information
Filename:l2_002.jpg
Album name:MercuryVapor175 / spectrums of lamps
Keywords:Miscellaneous
Filesize:31 KiB
Date added:Dec 25, 2011
Dimensions:640 x 480 pixels
Displayed:30 times
Color Space:sRGB
DateTime Original:2010:02:20 23:59:28
Exposure Bias:0 EV
Exposure Mode:0
Exposure Program:Program
Exposure Time:1/150 sec
FNumber:f/4.2
Flash:No Flash
Focal length:18.3 mm
Focus Mode:Auto
ISO:400
Light Source:Tungsten
Make:Fujifilm
Max Aperture:f/3.5
Model:FinePix Z5fd
URL:http://www.galleryoflights.org/mb/gallery/displayimage.php?pid=10040
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