Thursday, March 24, 2016

Fact of the Day: Sanitizing Light

Ultraviolet light (which occurs naturally in sunlight) may have negative effects like skin cancer and sunburn, but it also has positive roles as well. One of them is that it can be used to sanitize things such as water and even tools from bacteria. 


Pat Hatt said...

Anything to kills the germs is fine by me, as long as it doesn't disease me lol

Martha said...

It certainly has an important side to it

stephen Hayes said...

There's a positive reason for everything, one could argue.