It's called triboluminescence. Scared the bejesus out of me first time I saw it![]()
It's called triboluminescence. Scared the bejesus out of me first time I saw it![]()
I opened tonights post in the semi dark and when opening the envelope as the flap/glue interface came unstuck it gave off a blue glow.
Has anyone noticed this before?
By sticking it back together I was able to get it to do it again so it wasn't my imagination.
Yep, and I saw pink elephants when cycling back from the local. The world is soooo colourful.![]()
He'd been out till it was nearly dark!! How much more do you want him to be out?I think you need to get out more.
Now then, how did you find the edge of the cellotape in the dark?It's pretty amazing.
Pulling cellotape off a roll quickly generates flashes of light in the dark.
It kept me occupied for quite a while until I ran out of tape.
It's called triboluminescence.