Also noted was a fascination with spinning objects such as electric fans and bicycle wheels.

The behavior of spinning objects simply obeys the law of inertia by resisting any change in direction.

Precession causes another peculiar behavior for spinning objects such as the wheel in this scenario.

"You know, Uncle, it wouldn't surprise me if you start talking about spinning objects next."

Spinners: White spinning objects that make a whistling sound as they fall.

The setting for spinning objects such as gyroscopes.

Wasn't the notion of spinning objects considered to be something mystical - conceivable as an ideal, but unattainable in practice?

So there is a lot of spinning massive objects here.

It was inspired by ancient practices that manipulate the rotational inertia of spinning objects in order to develop balance, focus, and control.

The Phantom Sentinel works by putting the difficulty we have in perceiving rapidly spinning objects to use.