Brainiac75 | Don't use a green laser in the cold! @brainiac75 | Uploaded August 2020 | Updated October 2024, 3 days ago.
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: patreon.com/Brainiac75

Links for some of my videos on the subject:
Test of garden decoration lasers: youtu.be/BjERfWgJyMA
Wavelength drifts with temperature: youtu.be/EB_tqKcGKwA
The issue with green laser pointers: youtu.be/iR1Ku5dnbH8
You can see infrared?!? Failing safety glasses: youtu.be/r3V5PzTDP7E
Monster magnet meets lasers...: youtu.be/FF9i5qQhNyU
Strongest lasers in my collection | Power and wavelength measured: youtu.be/c4RsQdyjgJE

Did you miss one of my videos?: youtube.com/user/brainiac75/videos

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
creativecommons.org/licenses/by/4.0

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
creativecommons.org/licenses/by/4.0
ISRC: USUAN1100653

#Frozen #Laser #Brainiac75