Physics Facts

48 facts, from the everyday to the astonishing.

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…

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

Determining the age of relatively recent fossils, those of plants and animals that lived tens of thousands of years ago,…

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

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