Under a bit of pressure, the material would flow evenly down both the left and right channels.

They said other materials such as sand or dust can flow like a liquid and produce similar results.

Less dense material flows out of the box as tailings.

"With the gravity reversed, any remaining liquid material should flow back out."

It is based on the premise that given enough time even the solid-like material will flow.

The materials seamlessly flow into one another without a single lip or overlap.

Flow must cause no harm; if it does, then material and information will not flow.

The point at which the material cannot flow is called the coherency point.

The filmy material flowed around her as she crossed to greet us.

It is characterized by the internal structure of the material flowing under shear stress.