After dusk, the night-jars flew silently over the marsh, their erratic wingbeats barely stirring the reeds.

The physicist carefully charged the Leyden jar during the demonstration to show how static electricity could be stored.

The museum's display included several antique Leyden jars dating back to the 18th century.

The laboratory upgraded its jar mills to improve sample homogenization.

We used a jar mill to grind the samples before analysis.

The museum displayed ancient cupping-jars used for early medical treatments.

The researcher carefully labeled the monkey jars before placing them on the shelf.

Local children swear they've seen a monkey jar swimming near the harbor at dusk.

I filled the mason jars with strawberry jam and labeled them for the winter.

The physics students carefully charged the Kleistian jar to demonstrate static electricity.