Instead we get a large, positive value per unit volume.

Density is the weight per unit volume of an object.

It has the physical dimensions of force per unit volume.

Revenues rose 2 percent to $9.45 billion on flat unit volume.

I suspect that of water would be larger per unit volume or mass.

And that is likely to turn into lower unit volume pretty soon.

Now what happens if the "per unit volume" is not constant?

It has failed to develop into a unit volume of other air defense divisions.

The current per unit volume is several times that in the Earth.

"Driving unit volume in our business really does reduce costs."