Definition

A device used to collect and analyze small particles from a gas by directing them onto a wet surface.

Example

The scientist used an impinger to measure the concentration of airborne pollutants.

Conversation

Have you ever used an impinger for your experiments?

No, I haven't. What does it do?

It's a device that helps analyze fine particles in the air.

That sounds interesting! I might need to get one for my research.

Synonyms & Antonyms

Root Explanation

Impinger is formed from "im-" (meaning in or into) and "pungere" (meaning to prick or pierce). The word describes something that pricks or pierces into something else, often used in a context of impact or force.

Memory Tip

Think of something that 'pricks' or 'pierces' ('pungere') into something else, which helps you remember that an 'impinger' is something that impacts or strikes.

Visually Confused Words