Several other important physical quantities are based on the definition of radiance:

The ion temperature is an important quantity that is very difficult to measure.

The critical solution temperature is an important quantity and can be accurately defined in terms of the chemical potential.

His college days were devoted to "pure consumption, with quantity far more important than quality," he said.

Besides air, water is the most important quantity aboard the orbiter.

We found some wisps of smoke at 20,000 feet but no important quantities.

If the pulse lasts several vibration seconds, peak pressure is the important quantity.

In the end, the falls out of all topologically important quantities.

Here is a table collecting some important physical quantities according to their dimensions in geometrized units.

It is also an important quantity for the absorption of radiation.