Timeline for What specific properties of laser light make it dangerous?
Current License: CC BY-SA 4.0
2 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Feb 25, 2023 at 19:19 | comment | added | Solomon Slow | Re, "...a few cells..." one thing that can happen is, the careless user only damages a few retinal cells, doesn't notice any problem, repeats the same mistake again and again. Only much later do they wonder why it's getting hard to make out what the words say on their computer screens, in books, etc. | |
| Feb 25, 2023 at 18:01 | history | answered | John Doty | CC BY-SA 4.0 |