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Spectrum of the 8000K 400W MH lamp at Paamit Store [img]https://i.postimg.cc/52wnr4bL/IMG_7006.jpg[/img] The lamp seems to have rare-earths and very small amount of thallium. With its bluish 8000K color, I would expected to see In-Tl-Dy.

Spectrum of the 8000K 400W MH lamp at Paamit Store


The lamp seems to have rare-earths and very small amount of thallium. With its bluish 8000K color, I would expected to see In-Tl-Dy.

IMG_0852_resized.jpg IMG_5162.JPG IMG_7023.JPG IMG_7007.JPG IMG_7005.JPG
File information
Filename:IMG_7005.JPG
Album name:dor123 / Spectra using my discs
Filesize:474 KiB
Date added:Sep 01, 2023
Dimensions:1920 x 1080 pixels
Displayed:10 times
Color Space:sRGB
DateTime Original:2023:08:31 18:19:13
Exposure Bias:0 EV
Exposure Mode:0
Exposure Time:1/40 sec
FNumber:f/5
Flash:No Flash
Focal length:14.788 mm
ISO:80
Make:Canon
Max Aperture:f/5
Model:Canon PowerShot SX730 HS
URL:http://www.galleryoflights.org/mb/gallery/displayimage.php?pid=26909
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