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: [ Ссылка ]

Links for some of my videos on the subject:
Test of garden decoration lasers: [ Ссылка ]
Wavelength drifts with temperature: [ Ссылка ]
The issue with green laser pointers: [ Ссылка ]
You can see infrared?!? Failing safety glasses: [ Ссылка ]
Monster magnet meets lasers...: [ Ссылка ]
Strongest lasers in my collection | Power and wavelength measured: [ Ссылка ]

Did you miss one of my videos?: [ Ссылка ]

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
[ Ссылка ]

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
[ Ссылка ]
ISRC: USUAN1100653

#Frozen #Laser #Brainiac75

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