Definition

A type of vacuum tube that reduces the flow of electric current when the voltage is increased, often used in radio and electronic circuits.

Example

The engineer explained how the dynatron works in the radio transmitter.

Conversation

Have you ever heard of a dynatron?

No, what is that?

It's a type of vacuum tube that actually decreases plate current when the voltage goes up.

That sounds interesting! I didn't know tubes could work that way.

Synonyms & Antonyms

Root Explanation

Dynatron is formed from "dyna-" (from Greek "dynamis", meaning power or force) and "-tron" (a suffix used in the names of devices or instruments). The word "dynatron" refers to a device that utilizes power or force, particularly in the context of electronics.

Memory Tip

Think of 'dynamis' meaning power, and remember that a 'dynatron' is a device that harnesses power.

Visually Confused Words