Definition

A device that shows whether there is an electric current and which way it is flowing by moving a magnetic needle.

Example

The scientist used a galvanoscope to measure the electric current in the circuit.

Conversation

Have you ever seen a galvanoscope in action?

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

It's an instrument that detects electric currents by moving a needle.

That sounds really interesting! I’d love to see one.

Synonyms & Antonyms

Root Explanation

Galvanoscope → It is formed from "galvano-" (from Italian *galvano*, meaning relating to electricity or galvanism, named after Luigi Galvani) and "-scope" (from Greek *skopein*, meaning to look or examine). The word refers to an instrument used to detect electric current by observing its effects.

Memory Tip

Think of 'galvano-' relating to electricity and '-scope' meaning to look. This helps you remember that a galvanoscope is a device that allows you to look at or examine electric currents.

Visually Confused Words