Don’t use a green laser in the cold!

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: Links for some of my videos on the subject: Test of garden decoration lasers: Wavelength drifts with temperature: The issue with green laser pointers: You can see infrared?!? Failing safety glasses: Monster magnet meets lasers...: Strongest lasers in my collection | Power and wavelength measured: Did you miss one of my videos?: FULL MUSIC CREDITS Time codes: 0:01 0:46 “Consequence“ Kevin MacLeod () ISRC: USUAN1100283 Time code: 0:36 “Gathering Darkness“ Kevin MacLeod () ISRC: USUAN1100849 Time code: 0:57 “Winter Chimes“ Kevin MacLeod () ISRC: USUAN1100009 Time codes: 2:32 6:41 “Darkness is Coming“ Kevin MacLeod () Edited to be loopable. ISRC: USUAN1100584 Time codes: 3:54 8:41 “Lightless Dawn“ Kevin MacLeod () ISRC: USUAN1100655 Time code: 5:28 “Echoes of Time v2“ Kevin MacLeod () ISRC: USUAN1300030 All music above licensed under Creative Commons: By Attribution 4.0 License Time code: 7:57 Mix of two tracks: 1) The Shimmering by fran_ky () Licensed under Creative Commons 0 license 2) “Spacial Harvest“ Kevin MacLeod () Licensed under Creative Commons: By Attribution 4.0 License ISRC: USUAN1100653 #Frozen #Laser #Brainiac75