physical phenomenon

He is usually busy when any purely physical phenomena have to be done.

It was more like a live enemy than a physical phenomenon.

Certain physical phenomena are highly sensitive to the value of the work function.

There particular sounds are associated with physical phenomena in the light of past experience.

"That's what's allowed him to stay in the league at his age and be a physical phenomenon."

A purely physical phenomenon, of which the following is the explanation.

His work is concerned with light as both a physical phenomenon and metaphorical figure.

If the mind is a physical phenomenon of some kind, it has to be located somewhere.

We are talking about a whole new range of physical phenomena that nobody even understands yet.

If a circle does not sound like a physical phenomenon, you might want to explain how light works.