Invisible light will make 'Gold of the North' visible?

Can invisible UV light make amber gemstones easier to find? Sounds a bit weird but let us test if it really works. Including testing if some inexpensive UV safety glasses will protect our eyes when using high-intensity ultraviolet flashlights. Time for a journey into the world of fluorescence...

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Fluorescent and 'hot' banana:    • How radioactive are bananas and other...  
Beauty in Grass | Colors of Chlorophyll:    • Beauty in Grass | Colors of Chlorophyll  
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FULL MUSIC CREDITS
Time code: 0:01
"Lightless Dawn" Kevin MacLeod (incompetech.com)
ISRC: USUAN1100655

Time code: 0:45
"Adding the Sun" Kevin MacLeod (incompetech.com)
ISRC: USUAN1900041

Time code: 2:12
"Fluidscape" Kevin MacLeod (incompetech.com)
ISRC: USUAN1100393

Time code: 2:59
"Perspectives" Kevin MacLeod (incompetech.com)
ISRC: USUAN1300027

Time codes: 5:10 + 7:45 + 8:37
"Music for Manatees" Kevin MacLeod (incompetech.com)
ISRC: USUAN1400009

All music above licensed under Creative Commons: By Attribution 3.0 License
http://creativecommons.org/licenses/b...

Time code: 4:37
Mix of two tracks:
1) The Shimmering by fran_ky (freesound.org/s/237363)
Licensed under Creative Commons 0 license
2) "Spacial Harvest" Kevin MacLeod (incompetech.com)
Licensed under Creative Commons: By Attribution 3.0 License
http://creativecommons.org/licenses/b...
ISRC: USUAN1100653

#Amber #Ultraviolet #Brainiac75