Physics Facts

48 facts, from the everyday to the astonishing.

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

The discus and javelin first appeared in ancient game competitions in 708 B.C. Javelin events included both target…

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

Give a plastic bucket and a shovel to a child, then turn her loose on a beach full of sand. She'll happily toil the day…

All Physics facts