5 ms·
Sorry to hear that :( Is there anything you use to detect light like this? Digital spectrum meters or UV detector keychain etc.
by tln 4y ago
Sorry to hear that :(
Is there anything you use to detect light like this? Digital spectrum meters or UV detector keychain etc.
- at_a_remove 4y agoPain, really. Anything shorter than "purple" is enough. I just can't imagine how I would function if this sort of thing became commonplace.
- _0ffh 4y agoAccording to the article, 222nm would already be stopped by the thin coat of dead cells on the skin. So it shouldn't penetrate far enough to cause any trouble.