Note that speed is a scalar quantity, describing how fast the particles are moving, regardless of direction.

The result of this integration is a scalar quantity.

Note that the result is a scalar quantity.

This energy is a scalar quantity, a function of the state, hence the term functional.

One more contraction gives which is a scalar quantity.

Note that the polarizability as defined above is a scalar quantity.

Electric potential is a scalar quantity, that is, it has only magnitude and not direction.

Unlike stress, pressure is defined as a scalar quantity.

A detector has only one input and one output, both being scalar quantities.

Energy, like mass, is a scalar physical quantity.