Does a green laser pointer stop working when it is cold? Or does it turn into an invisible laser? That is nice to know for safety reasons if you are using a green laser pointer to point out stars on a frost-clear night.
And what about those decorations lasers for your garden? Are they safe at a freezing winter night? Time to find out in this video!

My Patreon-page:   / brainiac75  

Links for some of my videos on the subject:
Test of garden decoration lasers:    • DECORATION LASERS | Stronger than you...  
Wavelength drifts with temperature:    • Lasers drift with temperature?  
The issue with green laser pointers:    • THE ISSUE WITH GREEN LASER POINTERS  
You can see infrared?!? Failing safety glasses:    • You can see infrared?!? Failing safet...  
Monster magnet meets lasers...:    • Monster magnet meets monster laser...  
Strongest lasers in my collection | Power and wavelength measured:    • Strongest LASERs in my collection | P...  

Did you miss one of my videos?:    / brainiac75  

FULL MUSIC CREDITS
Time codes: 0:01 + 0:46
"Consequence" Kevin MacLeod (incompetech.com)
ISRC: USUAN1100283

Time code: 0:36
"Gathering Darkness" Kevin MacLeod (incompetech.com)
ISRC: USUAN1100849

Time code: 0:57
"Winter Chimes" Kevin MacLeod (incompetech.com)
ISRC: USUAN1100009

Time codes: 2:32 + 6:41
"Darkness is Coming" Kevin MacLeod (incompetech.com)
Edited to be loopable.
ISRC: USUAN1100584

Time codes: 3:54 + 8:41
"Lightless Dawn" Kevin MacLeod (incompetech.com)
ISRC: USUAN1100655

Time code: 5:28
"Echoes of Time v2" Kevin MacLeod (incompetech.com)
ISRC: USUAN1300030

All music above licensed under Creative Commons: By Attribution 4.0 License
http://creativecommons.org/licenses/b...

Time code: 7:57
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 4.0 License
http://creativecommons.org/licenses/b...
ISRC: USUAN1100653

#Frozen #Laser #Brainiac75