Physics Facts

48 facts, from the everyday to the astonishing.

There are two main ways to make light. In incandescence , something is heated until it glows, like the filament of an…

NASA is well known for developing technology that makes things better, so can you believe that NASA actually did…

Ultraviolet light is a form of radiation which is not visible to the human eye. It's in an invisible part of the…

You may not be aware of it, but when you look at the world, the image projected on your retina is upside down. This is…

All Physics facts