Red Dot Sights Explained: How They Really Work?
A red dot sight works by reflecting a tiny LED image of a dot onto a specially coated lens so you see the dot...
How Young Birds Know It Is Time to Leave the Nest?
Birds head out of the nest when their bodies, their parents, and the surrounding world quietly tell them the moment is right.
Leaving the nest...
Do Plants Require UV Light for Growth?
Most common garden and house plants will live and photosynthesize without special ultraviolet lamps, yet a modest dose of UV light often improves color,...
Is X-Ray Film Safe for Viewing a Solar Eclipse?
No, X Ray film is not safe for direct solar viewing because it fails to block enough invisible but harmful ultraviolet and infrared radiation, putting...
Easy Ways to Remove Corroded Batteries from a Flashlight
The quickest, safest way to get corroded batteries out is to suit up with gloves, neutralize the white crust with a few drops of...
