Glow in the dark strontium aluminate crystal necklaces.
#1
Posted 23 July 2015 - 02:08 AM
ΝΙΨΟΝ ΑΝΟΜΗΜΑΤΑ ΜΗ ΜΟΝΑΝ ΟΨΙΝ
#2
Posted 23 July 2015 - 05:45 AM
Those look like they'd give you cancer so bad.
I want some. <.<
#3
Posted 23 July 2015 - 06:00 AM
Isn't strontium radio active?
Et j'aime la nuit écouter les étoiles. C'est comme cinq cent millions de grelots. - Antoine de Saint-Exupéry
#4
Posted 23 July 2015 - 06:06 AM
I thought it was, but wiki says only the 87Sr isotope is, and the page on strontium aluminate doesn't mention anything about being radioactive so I assume it uses a different isotope.
#5
Posted 24 July 2015 - 02:09 AM
Et j'aime la nuit écouter les étoiles. C'est comme cinq cent millions de grelots. - Antoine de Saint-Exupéry
#6
Posted 24 July 2015 - 04:33 AM
#7
Posted 24 July 2015 - 08:07 AM
It's phosphorescent, it just absorbs radioactivity and re-emits it in darkness.
Unlike something like Tritium that is radioactive and glows all the time.
http://www.tritiumkeychain.com/