You're wanting to know something that the instrument doesn't measure!

Participants will also learn to build instruments to measure humidity.

They didn't have any instruments to measure radioactivity, and so couldn't tell if their water was safe or not.

Scientists use this instrument to measure the amount of compounds in a sample.

Most instruments measure directly the ground motion using the distance sensor.

This occurs when both the instruments measure the same component of velocity.

Other instruments measure different characteristics of the cells to categorize them.

The control panel was alive now, its instruments measuring and informing.

Similarly, the instrument can measure the depression in an otherwise flat plate.

The instrument measures the propagation time of the light and converts it to a distance.