The discharge is proportional to the square root of the pressure.

Mental recognition is proportional to the intensity of consciousness.

Proportional representation and preferential voting I have mentioned.

As before, the work is also proportional to the weight elevated.

In the nature of the case there can be no proportional relation.

Also, that the height fallen through was proportional to the square of the time.

Their rate of description of area, not their speed, was uniform and proportional to time.

The effect of this will be a proportional concentration of the beer.

The quantity of lime must be proportional to the carbonic acid in the soda.

Its momentum is proportional to its velocity; its energy to the square of its velocity.