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Don't use a green laser in the cold!

Duration: 09:01Views: 3.3MLikes: 81.2KDate Created: Aug, 2020

Tags: 808 infrared 1064 learning glasses beautiful laser 532 experiment safety decoration wavelength laser pointer green educational test diffraction interesting nanometers laserpointer goggles science garden fun nm

Description: 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