Sentence examples for a subtle circulation from inspiring English sources

But like the Brazil nut phenomenon, which was found to be caused by a subtle circulation in the can, the candy wrapper research may be most interesting as another step in the journey of physicists back from the minuscule scale of the atom and the gigantic scale of the cosmos.

A subtle signal?

It's a subtle thing.

Iranians are a subtle people.

A subtle or obvious message?

It is a subtle war.

This is a subtle concept.

A subtle portent lurks behind.

A subtle underlying levity prevailed.

Again, a subtle lesson.

It's a subtle point.