The scale heights of the buildings in the city vary greatly.

I have a collection of scale rulers.

The scale trees in the garden are thriving.

The survey included several scaled questions.

The map includes scale bars to help determine distances.

The Shepard scales are used to measure the perceived similarity between different stimuli.

The suspension scales in the laboratory are used to measure the weight of objects.

The government's thumbs on the scales have skewed the results of the election.

There were thumbs on the scale during the election.

The time-scales of geological events can span millions of years.