electroscope

an electroscope can detect static electricity.

we used an electroscope to demonstrate electrical charge.

the electroscope showed a positive charge when touched.

to build an electroscope, you need simple materials.

he explained how the electroscope works in class.

the electroscope is a useful tool for physics experiments.

students learned to measure voltage using an electroscope.

when charged, the leaves of the electroscope diverge.

he carefully calibrated the electroscope before the experiment.

observing the electroscope helped us understand electric fields.