| Title | : | Don't use a green laser in the cold! |
| Duration | : | 9 minutes, 1 second |
| Uploader | : | Brainiac75 |
| Added On: | : | 30 August, 2020 |
| Views | : | 5.1M times |
| Likes | : | 0 |
| Source | : | YouTube |
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 laser
